8818890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12781}}^1$

素因数の和:12814

約数の個数: 32

約数和(自身を含む): 22087296

約数和(自身を除く): 13268406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 12781, 25562, 38343, 63905, 76686, 127810, 191715, 293963, 383430, 587926, 881889, 1469815, 1763778, 2939630, 4409445, 8818890]

約数ペア:

[(1, 8818890), (2, 4409445), (3, 2939630), (5, 1763778), (6, 1469815), (10, 881889), (15, 587926), (23, 383430), (30, 293963), (46, 191715), (69, 127810), (115, 76686), (138, 63905), (230, 38343), (345, 25562), (690, 12781)]