39902580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7151}}^1$

素因数の和:7197

約数の個数: 72

約数和(自身を含む): 124959744

約数和(自身を除く): 85057164

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, 7151, 14302, 21453, 28604, 35755, 42906, 64359, 71510, 85812, 107265, 128718, 143020, 214530, 221681, 257436, 321795, 429060, 443362, 643590, 665043, 886724, 1108405, 1287180, 1330086, 1995129, 2216810, 2660172, 3325215, 3990258, 4433620, 6650430, 7980516, 9975645, 13300860, 19951290, 39902580]

約数ペア:

[(1, 39902580), (2, 19951290), (3, 13300860), (4, 9975645), (5, 7980516), (6, 6650430), (9, 4433620), (10, 3990258), (12, 3325215), (15, 2660172), (18, 2216810), (20, 1995129), (30, 1330086), (31, 1287180), (36, 1108405), (45, 886724), (60, 665043), (62, 643590), (90, 443362), (93, 429060), (124, 321795), (155, 257436), (180, 221681), (186, 214530), (279, 143020), (310, 128718), (372, 107265), (465, 85812), (558, 71510), (620, 64359), (930, 42906), (1116, 35755), (1395, 28604), (1860, 21453), (2790, 14302), (5580, 7151)]