21074670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10181}}^1$

素因数の和:10217

約数の個数: 48

約数和(自身を含む): 57182112

約数和(自身を除く): 36107442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10181, 20362, 30543, 50905, 61086, 91629, 101810, 152715, 183258, 234163, 305430, 458145, 468326, 702489, 916290, 1170815, 1404978, 2107467, 2341630, 3512445, 4214934, 7024890, 10537335, 21074670]

約数ペア:

[(1, 21074670), (2, 10537335), (3, 7024890), (5, 4214934), (6, 3512445), (9, 2341630), (10, 2107467), (15, 1404978), (18, 1170815), (23, 916290), (30, 702489), (45, 468326), (46, 458145), (69, 305430), (90, 234163), (115, 183258), (138, 152715), (207, 101810), (230, 91629), (345, 61086), (414, 50905), (690, 30543), (1035, 20362), (2070, 10181)]