427138020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2372989}}^1$

素因数の和:2373004

約数の個数: 36

約数和(自身を含む): 1295652540

約数和(自身を除く): 868514520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2372989, 4745978, 7118967, 9491956, 11864945, 14237934, 21356901, 23729890, 28475868, 35594835, 42713802, 47459780, 71189670, 85427604, 106784505, 142379340, 213569010, 427138020]

約数ペア:

[(1, 427138020), (2, 213569010), (3, 142379340), (4, 106784505), (5, 85427604), (6, 71189670), (9, 47459780), (10, 42713802), (12, 35594835), (15, 28475868), (18, 23729890), (20, 21356901), (30, 14237934), (36, 11864945), (45, 9491956), (60, 7118967), (90, 4745978), (180, 2372989)]