156789308820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{16981}}^1\times {\mathrm{153887}}^1$

素因数の和:170880

約数の個数: 48

約数和(自身を含む): 439038770688

約数和(自身を除く): 282249461868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 16981, 33962, 50943, 67924, 84905, 101886, 153887, 169810, 203772, 254715, 307774, 339620, 461661, 509430, 615548, 769435, 923322, 1018860, 1538870, 1846644, 2308305, 3077740, 4616610, 9233220, 2613155147, 5226310294, 7839465441, 10452620588, 13065775735, 15678930882, 26131551470, 31357861764, 39197327205, 52263102940, 78394654410, 156789308820]

約数ペア:

[(1, 156789308820), (2, 78394654410), (3, 52263102940), (4, 39197327205), (5, 31357861764), (6, 26131551470), (10, 15678930882), (12, 13065775735), (15, 10452620588), (20, 7839465441), (30, 5226310294), (60, 2613155147), (16981, 9233220), (33962, 4616610), (50943, 3077740), (67924, 2308305), (84905, 1846644), (101886, 1538870), (153887, 1018860), (169810, 923322), (203772, 769435), (254715, 615548), (307774, 509430), (339620, 461661)]