2734980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 7768320

約数和(自身を除く): 5033340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 577, 790, 948, 1154, 1185, 1580, 1731, 2308, 2370, 2885, 3462, 4740, 5770, 6924, 8655, 11540, 17310, 34620, 45583, 91166, 136749, 182332, 227915, 273498, 455830, 546996, 683745, 911660, 1367490, 2734980]

約数ペア:

[(1, 2734980), (2, 1367490), (3, 911660), (4, 683745), (5, 546996), (6, 455830), (10, 273498), (12, 227915), (15, 182332), (20, 136749), (30, 91166), (60, 45583), (79, 34620), (158, 17310), (237, 11540), (316, 8655), (395, 6924), (474, 5770), (577, 4740), (790, 3462), (948, 2885), (1154, 2370), (1185, 2308), (1580, 1731)]