1699290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2793510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 239, 395, 474, 478, 711, 717, 790, 1185, 1195, 1422, 1434, 2151, 2370, 2390, 3555, 3585, 4302, 7110, 7170, 10755, 18881, 21510, 37762, 56643, 94405, 113286, 169929, 188810, 283215, 339858, 566430, 849645, 1699290]

約数ペア:

[(1, 1699290), (2, 849645), (3, 566430), (5, 339858), (6, 283215), (9, 188810), (10, 169929), (15, 113286), (18, 94405), (30, 56643), (45, 37762), (79, 21510), (90, 18881), (158, 10755), (237, 7170), (239, 7110), (395, 4302), (474, 3585), (478, 3555), (711, 2390), (717, 2370), (790, 2151), (1185, 1434), (1195, 1422)]