21894150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 32727354

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 227, 454, 643, 681, 1135, 1286, 1362, 1929, 2270, 3215, 3405, 3858, 5675, 6430, 6810, 9645, 11350, 16075, 17025, 19290, 32150, 34050, 48225, 96450, 145961, 291922, 437883, 729805, 875766, 1459610, 2189415, 3649025, 4378830, 7298050, 10947075, 21894150]

約数ペア:

[(1, 21894150), (2, 10947075), (3, 7298050), (5, 4378830), (6, 3649025), (10, 2189415), (15, 1459610), (25, 875766), (30, 729805), (50, 437883), (75, 291922), (150, 145961), (227, 96450), (454, 48225), (643, 34050), (681, 32150), (1135, 19290), (1286, 17025), (1362, 16075), (1929, 11350), (2270, 9645), (3215, 6810), (3405, 6430), (3858, 5675)]