2051227590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 4964198400

約数和(自身を除く): 2912970810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 379, 446, 669, 758, 809, 1115, 1137, 1338, 1618, 1895, 2230, 2274, 2427, 3345, 3790, 4045, 4854, 5685, 6690, 8090, 11370, 12135, 24270, 84517, 169034, 180407, 253551, 306611, 360814, 422585, 507102, 541221, 613222, 845170, 902035, 919833, 1082442, 1267755, 1533055, 1804070, 1839666, 2535510, 2706105, 3066110, 4599165, 5412210, 9198330, 68374253, 136748506, 205122759, 341871265, 410245518, 683742530, 1025613795, 2051227590]

約数ペア:

[(1, 2051227590), (2, 1025613795), (3, 683742530), (5, 410245518), (6, 341871265), (10, 205122759), (15, 136748506), (30, 68374253), (223, 9198330), (379, 5412210), (446, 4599165), (669, 3066110), (758, 2706105), (809, 2535510), (1115, 1839666), (1137, 1804070), (1338, 1533055), (1618, 1267755), (1895, 1082442), (2230, 919833), (2274, 902035), (2427, 845170), (3345, 613222), (3790, 541221), (4045, 507102), (4854, 422585), (5685, 360814), (6690, 306611), (8090, 253551), (11370, 180407), (12135, 169034), (24270, 84517)]