1099620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 3439800

約数和(自身を除く): 2340180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 149, 164, 180, 205, 246, 298, 369, 410, 447, 492, 596, 615, 738, 745, 820, 894, 1230, 1341, 1476, 1490, 1788, 1845, 2235, 2460, 2682, 2980, 3690, 4470, 5364, 6109, 6705, 7380, 8940, 12218, 13410, 18327, 24436, 26820, 30545, 36654, 54981, 61090, 73308, 91635, 109962, 122180, 183270, 219924, 274905, 366540, 549810, 1099620]

約数ペア:

[(1, 1099620), (2, 549810), (3, 366540), (4, 274905), (5, 219924), (6, 183270), (9, 122180), (10, 109962), (12, 91635), (15, 73308), (18, 61090), (20, 54981), (30, 36654), (36, 30545), (41, 26820), (45, 24436), (60, 18327), (82, 13410), (90, 12218), (123, 8940), (149, 7380), (164, 6705), (180, 6109), (205, 5364), (246, 4470), (298, 3690), (369, 2980), (410, 2682), (447, 2460), (492, 2235), (596, 1845), (615, 1788), (738, 1490), (745, 1476), (820, 1341), (894, 1230)]