68898840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{574157}}^1$

素因数の和:574171

約数の個数: 32

約数和(自身を含む): 206696880

約数和(自身を除く): 137798040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 574157, 1148314, 1722471, 2296628, 2870785, 3444942, 4593256, 5741570, 6889884, 8612355, 11483140, 13779768, 17224710, 22966280, 34449420, 68898840]

約数ペア:

[(1, 68898840), (2, 34449420), (3, 22966280), (4, 17224710), (5, 13779768), (6, 11483140), (8, 8612355), (10, 6889884), (12, 5741570), (15, 4593256), (20, 3444942), (24, 2870785), (30, 2296628), (40, 1722471), (60, 1148314), (120, 574157)]