30108540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 112936320

約数和(自身を除く): 82827780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 285, 294, 308, 330, 343, 380, 385, 399, 418, 420, 462, 490, 532, 539, 570, 588, 627, 660, 665, 686, 735, 770, 798, 836, 924, 931, 980, 1029, 1045, 1078, 1140, 1155, 1254, 1330, 1372, 1463, 1470, 1540, 1596, 1617, 1715, 1862, 1995, 2058, 2090, 2156, 2310, 2401, 2508, 2660, 2695, 2793, 2926, 2940, 3135, 3234, 3430, 3724, 3773, 3990, 4116, 4180, 4389, 4620, 4655, 4802, 5145, 5390, 5586, 5852, 6270, 6468, 6517, 6860, 7203, 7315, 7546, 7980, 8085, 8778, 9310, 9604, 10241, 10290, 10780, 11172, 11319, 12005, 12540, 13034, 13965, 14406, 14630, 15092, 16170, 17556, 18620, 18865, 19551, 20482, 20580, 21945, 22638, 24010, 26068, 26411, 27930, 28812, 29260, 30723, 32340, 32585, 36015, 37730, 39102, 40964, 43890, 45276, 45619, 48020, 51205, 52822, 55860, 56595, 61446, 65170, 71687, 72030, 75460, 78204, 79233, 87780, 91238, 97755, 102410, 105644, 113190, 122892, 130340, 132055, 136857, 143374, 144060, 153615, 158466, 182476, 195510, 204820, 215061, 226380, 228095, 264110, 273714, 286748, 307230, 316932, 358435, 391020, 396165, 430122, 456190, 501809, 528220, 547428, 614460, 684285, 716870, 792330, 860244, 912380, 1003618, 1075305, 1368570, 1433740, 1505427, 1584660, 2007236, 2150610, 2509045, 2737140, 3010854, 4301220, 5018090, 6021708, 7527135, 10036180, 15054270, 30108540]

約数ペア:

[(1, 30108540), (2, 15054270), (3, 10036180), (4, 7527135), (5, 6021708), (6, 5018090), (7, 4301220), (10, 3010854), (11, 2737140), (12, 2509045), (14, 2150610), (15, 2007236), (19, 1584660), (20, 1505427), (21, 1433740), (22, 1368570), (28, 1075305), (30, 1003618), (33, 912380), (35, 860244), (38, 792330), (42, 716870), (44, 684285), (49, 614460), (55, 547428), (57, 528220), (60, 501809), (66, 456190), (70, 430122), (76, 396165), (77, 391020), (84, 358435), (95, 316932), (98, 307230), (105, 286748), (110, 273714), (114, 264110), (132, 228095), (133, 226380), (140, 215061), (147, 204820), (154, 195510), (165, 182476), (190, 158466), (196, 153615), (209, 144060), (210, 143374), (220, 136857), (228, 132055), (231, 130340), (245, 122892), (266, 113190), (285, 105644), (294, 102410), (308, 97755), (330, 91238), (343, 87780), (380, 79233), (385, 78204), (399, 75460), (418, 72030), (420, 71687), (462, 65170), (490, 61446), (532, 56595), (539, 55860), (570, 52822), (588, 51205), (627, 48020), (660, 45619), (665, 45276), (686, 43890), (735, 40964), (770, 39102), (798, 37730), (836, 36015), (924, 32585), (931, 32340), (980, 30723), (1029, 29260), (1045, 28812), (1078, 27930), (1140, 26411), (1155, 26068), (1254, 24010), (1330, 22638), (1372, 21945), (1463, 20580), (1470, 20482), (1540, 19551), (1596, 18865), (1617, 18620), (1715, 17556), (1862, 16170), (1995, 15092), (2058, 14630), (2090, 14406), (2156, 13965), (2310, 13034), (2401, 12540), (2508, 12005), (2660, 11319), (2695, 11172), (2793, 10780), (2926, 10290), (2940, 10241), (3135, 9604), (3234, 9310), (3430, 8778), (3724, 8085), (3773, 7980), (3990, 7546), (4116, 7315), (4180, 7203), (4389, 6860), (4620, 6517), (4655, 6468), (4802, 6270), (5145, 5852), (5390, 5586)]