30065840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 81476928

約数和(自身を除く): 51411088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1013, 1060, 1484, 1855, 2026, 2120, 2968, 3710, 4052, 4240, 5065, 5936, 7091, 7420, 8104, 10130, 14182, 14840, 16208, 20260, 28364, 29680, 35455, 40520, 53689, 56728, 70910, 81040, 107378, 113456, 141820, 214756, 268445, 283640, 375823, 429512, 536890, 567280, 751646, 859024, 1073780, 1503292, 1879115, 2147560, 3006584, 3758230, 4295120, 6013168, 7516460, 15032920, 30065840]

約数ペア:

[(1, 30065840), (2, 15032920), (4, 7516460), (5, 6013168), (7, 4295120), (8, 3758230), (10, 3006584), (14, 2147560), (16, 1879115), (20, 1503292), (28, 1073780), (35, 859024), (40, 751646), (53, 567280), (56, 536890), (70, 429512), (80, 375823), (106, 283640), (112, 268445), (140, 214756), (212, 141820), (265, 113456), (280, 107378), (371, 81040), (424, 70910), (530, 56728), (560, 53689), (742, 40520), (848, 35455), (1013, 29680), (1060, 28364), (1484, 20260), (1855, 16208), (2026, 14840), (2120, 14182), (2968, 10130), (3710, 8104), (4052, 7420), (4240, 7091), (5065, 5936)]