219867210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{521}}^2$

素因数の和:1061

約数の個数: 60

約数和(自身を含む): 592335414

約数和(自身を除く): 372468204

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 521, 810, 1042, 1563, 2605, 3126, 4689, 5210, 7815, 9378, 14067, 15630, 23445, 28134, 42201, 46890, 70335, 84402, 140670, 211005, 271441, 422010, 542882, 814323, 1357205, 1628646, 2442969, 2714410, 4071615, 4885938, 7328907, 8143230, 12214845, 14657814, 21986721, 24429690, 36644535, 43973442, 73289070, 109933605, 219867210]

約数ペア:

[(1, 219867210), (2, 109933605), (3, 73289070), (5, 43973442), (6, 36644535), (9, 24429690), (10, 21986721), (15, 14657814), (18, 12214845), (27, 8143230), (30, 7328907), (45, 4885938), (54, 4071615), (81, 2714410), (90, 2442969), (135, 1628646), (162, 1357205), (270, 814323), (405, 542882), (521, 422010), (810, 271441), (1042, 211005), (1563, 140670), (2605, 84402), (3126, 70335), (4689, 46890), (5210, 42201), (7815, 28134), (9378, 23445), (14067, 15630)]