208430010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{257321}}^1$

素因数の和:257340

約数の個数: 40

約数和(自身を含む): 560447316

約数和(自身を除く): 352017306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 257321, 514642, 771963, 1286605, 1543926, 2315889, 2573210, 3859815, 4631778, 6947667, 7719630, 11579445, 13895334, 20843001, 23158890, 34738335, 41686002, 69476670, 104215005, 208430010]

約数ペア:

[(1, 208430010), (2, 104215005), (3, 69476670), (5, 41686002), (6, 34738335), (9, 23158890), (10, 20843001), (15, 13895334), (18, 11579445), (27, 7719630), (30, 6947667), (45, 4631778), (54, 3859815), (81, 2573210), (90, 2315889), (135, 1543926), (162, 1286605), (270, 771963), (405, 514642), (810, 257321)]