123815490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 311617152

約数和(自身を除く): 187801662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1763, 2341, 3526, 4682, 5289, 7023, 8815, 10578, 11705, 14046, 17630, 23410, 26445, 35115, 52890, 70230, 95981, 100663, 191962, 201326, 287943, 301989, 479905, 503315, 575886, 603978, 959810, 1006630, 1439715, 1509945, 2879430, 3019890, 4127183, 8254366, 12381549, 20635915, 24763098, 41271830, 61907745, 123815490]

約数ペア:

[(1, 123815490), (2, 61907745), (3, 41271830), (5, 24763098), (6, 20635915), (10, 12381549), (15, 8254366), (30, 4127183), (41, 3019890), (43, 2879430), (82, 1509945), (86, 1439715), (123, 1006630), (129, 959810), (205, 603978), (215, 575886), (246, 503315), (258, 479905), (410, 301989), (430, 287943), (615, 201326), (645, 191962), (1230, 100663), (1290, 95981), (1763, 70230), (2341, 52890), (3526, 35115), (4682, 26445), (5289, 23410), (7023, 17630), (8815, 14046), (10578, 11705)]