42312840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{352607}}^1$

素因数の和:352621

約数の個数: 32

約数和(自身を含む): 126938880

約数和(自身を除く): 84626040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 352607, 705214, 1057821, 1410428, 1763035, 2115642, 2820856, 3526070, 4231284, 5289105, 7052140, 8462568, 10578210, 14104280, 21156420, 42312840]

約数ペア:

[(1, 42312840), (2, 21156420), (3, 14104280), (4, 10578210), (5, 8462568), (6, 7052140), (8, 5289105), (10, 4231284), (12, 3526070), (15, 2820856), (20, 2115642), (24, 1763035), (30, 1410428), (40, 1057821), (60, 705214), (120, 352607)]