813695220

素因数分解:

$2^2\times 3^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 2812369896

約数和(自身を除く): 1998674676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 81, 90, 106, 108, 117, 130, 135, 156, 159, 162, 180, 195, 212, 234, 243, 260, 265, 270, 318, 324, 351, 390, 405, 468, 477, 486, 530, 540, 585, 636, 689, 702, 729, 780, 795, 810, 954, 972, 1053, 1060, 1170, 1215, 1378, 1404, 1431, 1458, 1590, 1620, 1755, 1908, 2067, 2106, 2187, 2340, 2385, 2430, 2756, 2862, 2916, 3159, 3180, 3445, 3510, 3645, 4134, 4212, 4293, 4374, 4770, 4860, 5265, 5724, 6201, 6318, 6561, 6890, 7020, 7155, 7290, 8268, 8586, 8748, 9477, 9540, 10335, 10530, 10935, 12402, 12636, 12879, 13122, 13780, 14310, 14580, 15795, 17172, 18603, 18954, 19683, 20670, 21060, 21465, 21870, 24804, 25758, 26244, 28431, 28620, 31005, 31590, 32805, 37206, 37908, 38637, 39366, 41340, 42930, 43740, 47385, 51516, 55809, 56862, 59049, 62010, 63180, 64395, 65610, 74412, 77274, 78732, 85293, 85860, 93015, 94770, 98415, 111618, 113724, 115911, 118098, 124020, 128790, 131220, 142155, 154548, 167427, 170586, 186030, 189540, 193185, 196830, 223236, 231822, 236196, 255879, 257580, 279045, 284310, 295245, 334854, 341172, 347733, 372060, 386370, 393660, 426465, 463644, 502281, 511758, 558090, 568620, 579555, 590490, 669708, 695466, 767637, 772740, 837135, 852930, 1004562, 1023516, 1043199, 1116180, 1159110, 1180980, 1279395, 1390932, 1506843, 1535274, 1674270, 1705860, 1738665, 2009124, 2086398, 2318220, 2511405, 2558790, 3013686, 3070548, 3129597, 3348540, 3477330, 3838185, 4172796, 4520529, 5022810, 5117580, 5215995, 6027372, 6259194, 6954660, 7534215, 7676370, 9041058, 10045620, 10431990, 12518388, 13561587, 15068430, 15352740, 15647985, 18082116, 20863980, 22602645, 27123174, 30136860, 31295970, 40684761, 45205290, 54246348, 62591940, 67807935, 81369522, 90410580, 135615870, 162739044, 203423805, 271231740, 406847610, 813695220]

約数ペア:

[(1, 813695220), (2, 406847610), (3, 271231740), (4, 203423805), (5, 162739044), (6, 135615870), (9, 90410580), (10, 81369522), (12, 67807935), (13, 62591940), (15, 54246348), (18, 45205290), (20, 40684761), (26, 31295970), (27, 30136860), (30, 27123174), (36, 22602645), (39, 20863980), (45, 18082116), (52, 15647985), (53, 15352740), (54, 15068430), (60, 13561587), (65, 12518388), (78, 10431990), (81, 10045620), (90, 9041058), (106, 7676370), (108, 7534215), (117, 6954660), (130, 6259194), (135, 6027372), (156, 5215995), (159, 5117580), (162, 5022810), (180, 4520529), (195, 4172796), (212, 3838185), (234, 3477330), (243, 3348540), (260, 3129597), (265, 3070548), (270, 3013686), (318, 2558790), (324, 2511405), (351, 2318220), (390, 2086398), (405, 2009124), (468, 1738665), (477, 1705860), (486, 1674270), (530, 1535274), (540, 1506843), (585, 1390932), (636, 1279395), (689, 1180980), (702, 1159110), (729, 1116180), (780, 1043199), (795, 1023516), (810, 1004562), (954, 852930), (972, 837135), (1053, 772740), (1060, 767637), (1170, 695466), (1215, 669708), (1378, 590490), (1404, 579555), (1431, 568620), (1458, 558090), (1590, 511758), (1620, 502281), (1755, 463644), (1908, 426465), (2067, 393660), (2106, 386370), (2187, 372060), (2340, 347733), (2385, 341172), (2430, 334854), (2756, 295245), (2862, 284310), (2916, 279045), (3159, 257580), (3180, 255879), (3445, 236196), (3510, 231822), (3645, 223236), (4134, 196830), (4212, 193185), (4293, 189540), (4374, 186030), (4770, 170586), (4860, 167427), (5265, 154548), (5724, 142155), (6201, 131220), (6318, 128790), (6561, 124020), (6890, 118098), (7020, 115911), (7155, 113724), (7290, 111618), (8268, 98415), (8586, 94770), (8748, 93015), (9477, 85860), (9540, 85293), (10335, 78732), (10530, 77274), (10935, 74412), (12402, 65610), (12636, 64395), (12879, 63180), (13122, 62010), (13780, 59049), (14310, 56862), (14580, 55809), (15795, 51516), (17172, 47385), (18603, 43740), (18954, 42930), (19683, 41340), (20670, 39366), (21060, 38637), (21465, 37908), (21870, 37206), (24804, 32805), (25758, 31590), (26244, 31005), (28431, 28620)]