189937620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34039}}^1$

素因数の和:34085

約数の個数: 72

約数和(自身を含む): 594746880

約数和(自身を除く): 404809260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 34039, 68078, 102117, 136156, 170195, 204234, 306351, 340390, 408468, 510585, 612702, 680780, 1021170, 1055209, 1225404, 1531755, 2042340, 2110418, 3063510, 3165627, 4220836, 5276045, 6127020, 6331254, 9496881, 10552090, 12662508, 15828135, 18993762, 21104180, 31656270, 37987524, 47484405, 63312540, 94968810, 189937620]

約数ペア:

[(1, 189937620), (2, 94968810), (3, 63312540), (4, 47484405), (5, 37987524), (6, 31656270), (9, 21104180), (10, 18993762), (12, 15828135), (15, 12662508), (18, 10552090), (20, 9496881), (30, 6331254), (31, 6127020), (36, 5276045), (45, 4220836), (60, 3165627), (62, 3063510), (90, 2110418), (93, 2042340), (124, 1531755), (155, 1225404), (180, 1055209), (186, 1021170), (279, 680780), (310, 612702), (372, 510585), (465, 408468), (558, 340390), (620, 306351), (930, 204234), (1116, 170195), (1395, 136156), (1860, 102117), (2790, 68078), (5580, 34039)]