9982620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 31274880

約数和(自身を除く): 21292260

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, 1789, 1860, 2790, 3578, 5367, 5580, 7156, 8945, 10734, 16101, 17890, 21468, 26835, 32202, 35780, 53670, 55459, 64404, 80505, 107340, 110918, 161010, 166377, 221836, 277295, 322020, 332754, 499131, 554590, 665508, 831885, 998262, 1109180, 1663770, 1996524, 2495655, 3327540, 4991310, 9982620]

約数ペア:

[(1, 9982620), (2, 4991310), (3, 3327540), (4, 2495655), (5, 1996524), (6, 1663770), (9, 1109180), (10, 998262), (12, 831885), (15, 665508), (18, 554590), (20, 499131), (30, 332754), (31, 322020), (36, 277295), (45, 221836), (60, 166377), (62, 161010), (90, 110918), (93, 107340), (124, 80505), (155, 64404), (180, 55459), (186, 53670), (279, 35780), (310, 32202), (372, 26835), (465, 21468), (558, 17890), (620, 16101), (930, 10734), (1116, 8945), (1395, 7156), (1789, 5580), (1860, 5367), (2790, 3578)]