1618785090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1609

約数の個数: 144

約数和(自身を含む): 4624776000

約数和(自身を除く): 3005990910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 169, 195, 213, 234, 338, 355, 390, 426, 507, 585, 639, 710, 845, 923, 1014, 1065, 1170, 1278, 1499, 1521, 1690, 1846, 2130, 2535, 2769, 2998, 3042, 3195, 4497, 4615, 5070, 5538, 6390, 7495, 7605, 8307, 8994, 9230, 11999, 13491, 13845, 14990, 15210, 16614, 19487, 22485, 23998, 26982, 27690, 35997, 38974, 41535, 44970, 58461, 59995, 67455, 71994, 83070, 97435, 106429, 107991, 116922, 119990, 134910, 175383, 179985, 194870, 212858, 215982, 253331, 292305, 319287, 350766, 359970, 506662, 532145, 539955, 584610, 638574, 759993, 876915, 957861, 1064290, 1079910, 1266655, 1383577, 1519986, 1596435, 1753830, 1915722, 2279979, 2533310, 2767154, 3192870, 3799965, 4150731, 4559958, 4789305, 6917885, 7599930, 8301462, 9578610, 11399895, 12452193, 13835770, 17986501, 20753655, 22799790, 24904386, 35973002, 41507310, 53959503, 62260965, 89932505, 107919006, 124521930, 161878509, 179865010, 269797515, 323757018, 539595030, 809392545, 1618785090]

約数ペア:

[(1, 1618785090), (2, 809392545), (3, 539595030), (5, 323757018), (6, 269797515), (9, 179865010), (10, 161878509), (13, 124521930), (15, 107919006), (18, 89932505), (26, 62260965), (30, 53959503), (39, 41507310), (45, 35973002), (65, 24904386), (71, 22799790), (78, 20753655), (90, 17986501), (117, 13835770), (130, 12452193), (142, 11399895), (169, 9578610), (195, 8301462), (213, 7599930), (234, 6917885), (338, 4789305), (355, 4559958), (390, 4150731), (426, 3799965), (507, 3192870), (585, 2767154), (639, 2533310), (710, 2279979), (845, 1915722), (923, 1753830), (1014, 1596435), (1065, 1519986), (1170, 1383577), (1278, 1266655), (1499, 1079910), (1521, 1064290), (1690, 957861), (1846, 876915), (2130, 759993), (2535, 638574), (2769, 584610), (2998, 539955), (3042, 532145), (3195, 506662), (4497, 359970), (4615, 350766), (5070, 319287), (5538, 292305), (6390, 253331), (7495, 215982), (7605, 212858), (8307, 194870), (8994, 179985), (9230, 175383), (11999, 134910), (13491, 119990), (13845, 116922), (14990, 107991), (15210, 106429), (16614, 97435), (19487, 83070), (22485, 71994), (23998, 67455), (26982, 59995), (27690, 58461), (35997, 44970), (38974, 41535)]