631474890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{915181}}^1$

素因数の和:915214

約数の個数: 32

約数和(自身を含む): 1581434496

約数和(自身を除く): 949959606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 915181, 1830362, 2745543, 4575905, 5491086, 9151810, 13727715, 21049163, 27455430, 42098326, 63147489, 105245815, 126294978, 210491630, 315737445, 631474890]

約数ペア:

[(1, 631474890), (2, 315737445), (3, 210491630), (5, 126294978), (6, 105245815), (10, 63147489), (15, 42098326), (23, 27455430), (30, 21049163), (46, 13727715), (69, 9151810), (115, 5491086), (138, 4575905), (230, 2745543), (345, 1830362), (690, 915181)]