408772620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52813}}^1$

素因数の和:52871

約数の個数: 72

約数和(自身を含む): 1268803536

約数和(自身を除く): 860030916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 52813, 105626, 158439, 211252, 264065, 316878, 475317, 528130, 633756, 792195, 950634, 1056260, 1584390, 1901268, 2270959, 2376585, 3168780, 4541918, 4753170, 6812877, 9083836, 9506340, 11354795, 13625754, 20438631, 22709590, 27251508, 34064385, 40877262, 45419180, 68128770, 81754524, 102193155, 136257540, 204386310, 408772620]

約数ペア:

[(1, 408772620), (2, 204386310), (3, 136257540), (4, 102193155), (5, 81754524), (6, 68128770), (9, 45419180), (10, 40877262), (12, 34064385), (15, 27251508), (18, 22709590), (20, 20438631), (30, 13625754), (36, 11354795), (43, 9506340), (45, 9083836), (60, 6812877), (86, 4753170), (90, 4541918), (129, 3168780), (172, 2376585), (180, 2270959), (215, 1901268), (258, 1584390), (387, 1056260), (430, 950634), (516, 792195), (645, 633756), (774, 528130), (860, 475317), (1290, 316878), (1548, 264065), (1935, 211252), (2580, 158439), (3870, 105626), (7740, 52813)]