68906280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{574219}}^1$

素因数の和:574233

約数の個数: 32

約数和(自身を含む): 206719200

約数和(自身を除く): 137812920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 574219, 1148438, 1722657, 2296876, 2871095, 3445314, 4593752, 5742190, 6890628, 8613285, 11484380, 13781256, 17226570, 22968760, 34453140, 68906280]

約数ペア:

[(1, 68906280), (2, 34453140), (3, 22968760), (4, 17226570), (5, 13781256), (6, 11484380), (8, 8613285), (10, 6890628), (12, 5742190), (15, 4593752), (20, 3445314), (24, 2871095), (30, 2296876), (40, 1722657), (60, 1148438), (120, 574219)]