31818840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265157}}^1$

素因数の和:265171

約数の個数: 32

約数和(自身を含む): 95456880

約数和(自身を除く): 63638040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265157, 530314, 795471, 1060628, 1325785, 1590942, 2121256, 2651570, 3181884, 3977355, 5303140, 6363768, 7954710, 10606280, 15909420, 31818840]

約数ペア:

[(1, 31818840), (2, 15909420), (3, 10606280), (4, 7954710), (5, 6363768), (6, 5303140), (8, 3977355), (10, 3181884), (12, 2651570), (15, 2121256), (20, 1590942), (24, 1325785), (30, 1060628), (40, 795471), (60, 530314), (120, 265157)]