919468020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{63587}}^1$

素因数の和:63840

約数の個数: 48

約数和(自身を含む): 2585233728

約数和(自身を除く): 1665765708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 14460, 63587, 127174, 190761, 254348, 317935, 381522, 635870, 763044, 953805, 1271740, 1907610, 3815220, 15324467, 30648934, 45973401, 61297868, 76622335, 91946802, 153244670, 183893604, 229867005, 306489340, 459734010, 919468020]

約数ペア:

[(1, 919468020), (2, 459734010), (3, 306489340), (4, 229867005), (5, 183893604), (6, 153244670), (10, 91946802), (12, 76622335), (15, 61297868), (20, 45973401), (30, 30648934), (60, 15324467), (241, 3815220), (482, 1907610), (723, 1271740), (964, 953805), (1205, 763044), (1446, 635870), (2410, 381522), (2892, 317935), (3615, 254348), (4820, 190761), (7230, 127174), (14460, 63587)]