139315320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386987}}^1$

素因数の和:387004

約数の個数: 48

約数和(自身を含む): 452775960

約数和(自身を除く): 313460640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386987, 773974, 1160961, 1547948, 1934935, 2321922, 3095896, 3482883, 3869870, 4643844, 5804805, 6965766, 7739740, 9287688, 11609610, 13931532, 15479480, 17414415, 23219220, 27863064, 34828830, 46438440, 69657660, 139315320]

約数ペア:

[(1, 139315320), (2, 69657660), (3, 46438440), (4, 34828830), (5, 27863064), (6, 23219220), (8, 17414415), (9, 15479480), (10, 13931532), (12, 11609610), (15, 9287688), (18, 7739740), (20, 6965766), (24, 5804805), (30, 4643844), (36, 3869870), (40, 3482883), (45, 3095896), (60, 2321922), (72, 1934935), (90, 1547948), (120, 1160961), (180, 773974), (360, 386987)]