15032920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 39424320

約数和(自身を除く): 24391400

約数列:

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

約数ペア:

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