1230287535

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{178691}}^1$

素因数の和:178725

約数の個数: 40

約数和(自身を含む): 2335147056

約数和(自身を除く): 1104859521

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 178691, 536073, 893455, 1608219, 2680365, 3037747, 4824657, 8041095, 9113241, 14473971, 15188735, 24123285, 27339723, 45566205, 72369855, 82019169, 136698615, 246057507, 410095845, 1230287535]

約数ペア:

[(1, 1230287535), (3, 410095845), (5, 246057507), (9, 136698615), (15, 82019169), (17, 72369855), (27, 45566205), (45, 27339723), (51, 24123285), (81, 15188735), (85, 14473971), (135, 9113241), (153, 8041095), (255, 4824657), (405, 3037747), (459, 2680365), (765, 1608219), (1377, 893455), (2295, 536073), (6885, 178691)]