15312840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127607}}^1$

素因数の和:127621

約数の個数: 32

約数和(自身を含む): 45938880

約数和(自身を除く): 30626040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127607, 255214, 382821, 510428, 638035, 765642, 1020856, 1276070, 1531284, 1914105, 2552140, 3062568, 3828210, 5104280, 7656420, 15312840]

約数ペア:

[(1, 15312840), (2, 7656420), (3, 5104280), (4, 3828210), (5, 3062568), (6, 2552140), (8, 1914105), (10, 1531284), (12, 1276070), (15, 1020856), (20, 765642), (24, 638035), (30, 510428), (40, 382821), (60, 255214), (120, 127607)]