1809521230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 3639914496

約数和(自身を除く): 1830393266

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 211, 265, 422, 530, 583, 1055, 1166, 1471, 2110, 2321, 2915, 2942, 4642, 5830, 7355, 11183, 11605, 14710, 16181, 22366, 23210, 32362, 55915, 77963, 80905, 111830, 123013, 155926, 161810, 246026, 310381, 389815, 615065, 620762, 779630, 857593, 1230130, 1551905, 1715186, 3103810, 3414191, 4287965, 6828382, 8575930, 16450193, 17070955, 32900386, 34141910, 82250965, 164501930, 180952123, 361904246, 904760615, 1809521230]

約数ペア:

[(1, 1809521230), (2, 904760615), (5, 361904246), (10, 180952123), (11, 164501930), (22, 82250965), (53, 34141910), (55, 32900386), (106, 17070955), (110, 16450193), (211, 8575930), (265, 6828382), (422, 4287965), (530, 3414191), (583, 3103810), (1055, 1715186), (1166, 1551905), (1471, 1230130), (2110, 857593), (2321, 779630), (2915, 620762), (2942, 615065), (4642, 389815), (5830, 310381), (7355, 246026), (11183, 161810), (11605, 155926), (14710, 123013), (16181, 111830), (22366, 80905), (23210, 77963), (32362, 55915)]