30934820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 75210240

約数和(自身を除く): 44275420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 2797, 5530, 5594, 11060, 11188, 13985, 19579, 27970, 39158, 55940, 78316, 97895, 195790, 220963, 391580, 441926, 883852, 1104815, 1546741, 2209630, 3093482, 4419260, 6186964, 7733705, 15467410, 30934820]

約数ペア:

[(1, 30934820), (2, 15467410), (4, 7733705), (5, 6186964), (7, 4419260), (10, 3093482), (14, 2209630), (20, 1546741), (28, 1104815), (35, 883852), (70, 441926), (79, 391580), (140, 220963), (158, 195790), (316, 97895), (395, 78316), (553, 55940), (790, 39158), (1106, 27970), (1580, 19579), (2212, 13985), (2765, 11188), (2797, 11060), (5530, 5594)]