69724590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178781}}^1$

素因数の和:178804

約数の個数: 32

約数和(自身を含む): 180212256

約数和(自身を除く): 110487666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 178781, 357562, 536343, 893905, 1072686, 1787810, 2324153, 2681715, 4648306, 5363430, 6972459, 11620765, 13944918, 23241530, 34862295, 69724590]

約数ペア:

[(1, 69724590), (2, 34862295), (3, 23241530), (5, 13944918), (6, 11620765), (10, 6972459), (13, 5363430), (15, 4648306), (26, 2681715), (30, 2324153), (39, 1787810), (65, 1072686), (78, 893905), (130, 536343), (195, 357562), (390, 178781)]