645072012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{153151}}^1$

素因数の和:153180

約数の個数: 60

約数和(自身を含む): 1816076416

約数和(自身を除く): 1171004404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 153151, 306302, 459453, 612604, 918906, 1378359, 1837812, 1990963, 2756718, 3981926, 4135077, 5513436, 5972889, 7963852, 8270154, 11945778, 12405231, 16540308, 17918667, 23891556, 24810462, 35837334, 49620924, 53756001, 71674668, 107512002, 161268003, 215024004, 322536006, 645072012]

約数ペア:

[(1, 645072012), (2, 322536006), (3, 215024004), (4, 161268003), (6, 107512002), (9, 71674668), (12, 53756001), (13, 49620924), (18, 35837334), (26, 24810462), (27, 23891556), (36, 17918667), (39, 16540308), (52, 12405231), (54, 11945778), (78, 8270154), (81, 7963852), (108, 5972889), (117, 5513436), (156, 4135077), (162, 3981926), (234, 2756718), (324, 1990963), (351, 1837812), (468, 1378359), (702, 918906), (1053, 612604), (1404, 459453), (2106, 306302), (4212, 153151)]