128374020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{713189}}^1$

素因数の和:713204

約数の個数: 36

約数和(自身を含む): 389401740

約数和(自身を除く): 261027720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 713189, 1426378, 2139567, 2852756, 3565945, 4279134, 6418701, 7131890, 8558268, 10697835, 12837402, 14263780, 21395670, 25674804, 32093505, 42791340, 64187010, 128374020]

約数ペア:

[(1, 128374020), (2, 64187010), (3, 42791340), (4, 32093505), (5, 25674804), (6, 21395670), (9, 14263780), (10, 12837402), (12, 10697835), (15, 8558268), (18, 7131890), (20, 6418701), (30, 4279134), (36, 3565945), (45, 2852756), (60, 2139567), (90, 1426378), (180, 713189)]