88168890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127781}}^1$

素因数の和:127814

約数の個数: 32

約数和(自身を含む): 220807296

約数和(自身を除く): 132638406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 127781, 255562, 383343, 638905, 766686, 1277810, 1916715, 2938963, 3833430, 5877926, 8816889, 14694815, 17633778, 29389630, 44084445, 88168890]

約数ペア:

[(1, 88168890), (2, 44084445), (3, 29389630), (5, 17633778), (6, 14694815), (10, 8816889), (15, 5877926), (23, 3833430), (30, 2938963), (46, 1916715), (69, 1277810), (115, 766686), (138, 638905), (230, 383343), (345, 255562), (690, 127781)]