20135550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 50233392

約数和(自身を除く): 30097842

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 241, 482, 557, 723, 1114, 1205, 1446, 1671, 2410, 2785, 3342, 3615, 5570, 6025, 7230, 8355, 12050, 13925, 16710, 18075, 27850, 36150, 41775, 83550, 134237, 268474, 402711, 671185, 805422, 1342370, 2013555, 3355925, 4027110, 6711850, 10067775, 20135550]

約数ペア:

[(1, 20135550), (2, 10067775), (3, 6711850), (5, 4027110), (6, 3355925), (10, 2013555), (15, 1342370), (25, 805422), (30, 671185), (50, 402711), (75, 268474), (150, 134237), (241, 83550), (482, 41775), (557, 36150), (723, 27850), (1114, 18075), (1205, 16710), (1446, 13925), (1671, 12050), (2410, 8355), (2785, 7230), (3342, 6025), (3615, 5570)]