187775820

素因数分解:

$2^2\times 3^{11}\times 5^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 602652960

約数和(自身を除く): 414877140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 729, 795, 810, 954, 972, 1060, 1215, 1431, 1458, 1590, 1620, 1908, 2187, 2385, 2430, 2862, 2916, 3180, 3645, 4293, 4374, 4770, 4860, 5724, 6561, 7155, 7290, 8586, 8748, 9540, 10935, 12879, 13122, 14310, 14580, 17172, 19683, 21465, 21870, 25758, 26244, 28620, 32805, 38637, 39366, 42930, 43740, 51516, 59049, 64395, 65610, 77274, 78732, 85860, 98415, 115911, 118098, 128790, 131220, 154548, 177147, 193185, 196830, 231822, 236196, 257580, 295245, 347733, 354294, 386370, 393660, 463644, 579555, 590490, 695466, 708588, 772740, 885735, 1043199, 1159110, 1180980, 1390932, 1738665, 1771470, 2086398, 2318220, 3129597, 3477330, 3542940, 4172796, 5215995, 6259194, 6954660, 9388791, 10431990, 12518388, 15647985, 18777582, 20863980, 31295970, 37555164, 46943955, 62591940, 93887910, 187775820]

約数ペア:

[(1, 187775820), (2, 93887910), (3, 62591940), (4, 46943955), (5, 37555164), (6, 31295970), (9, 20863980), (10, 18777582), (12, 15647985), (15, 12518388), (18, 10431990), (20, 9388791), (27, 6954660), (30, 6259194), (36, 5215995), (45, 4172796), (53, 3542940), (54, 3477330), (60, 3129597), (81, 2318220), (90, 2086398), (106, 1771470), (108, 1738665), (135, 1390932), (159, 1180980), (162, 1159110), (180, 1043199), (212, 885735), (243, 772740), (265, 708588), (270, 695466), (318, 590490), (324, 579555), (405, 463644), (477, 393660), (486, 386370), (530, 354294), (540, 347733), (636, 295245), (729, 257580), (795, 236196), (810, 231822), (954, 196830), (972, 193185), (1060, 177147), (1215, 154548), (1431, 131220), (1458, 128790), (1590, 118098), (1620, 115911), (1908, 98415), (2187, 85860), (2385, 78732), (2430, 77274), (2862, 65610), (2916, 64395), (3180, 59049), (3645, 51516), (4293, 43740), (4374, 42930), (4770, 39366), (4860, 38637), (5724, 32805), (6561, 28620), (7155, 26244), (7290, 25758), (8586, 21870), (8748, 21465), (9540, 19683), (10935, 17172), (12879, 14580), (13122, 14310)]