30396740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 71898624

約数和(自身を除く): 41501884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4457, 6820, 8914, 17828, 22285, 44570, 49027, 89140, 98054, 138167, 196108, 245135, 276334, 490270, 552668, 690835, 980540, 1381670, 1519837, 2763340, 3039674, 6079348, 7599185, 15198370, 30396740]

約数ペア:

[(1, 30396740), (2, 15198370), (4, 7599185), (5, 6079348), (10, 3039674), (11, 2763340), (20, 1519837), (22, 1381670), (31, 980540), (44, 690835), (55, 552668), (62, 490270), (110, 276334), (124, 245135), (155, 196108), (220, 138167), (310, 98054), (341, 89140), (620, 49027), (682, 44570), (1364, 22285), (1705, 17828), (3410, 8914), (4457, 6820)]