56561220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{104743}}^1$

素因数の和:104761

約数の個数: 48

約数和(自身を含む): 175969920

約数和(自身を除く): 119408700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 104743, 209486, 314229, 418972, 523715, 628458, 942687, 1047430, 1256916, 1571145, 1885374, 2094860, 2828061, 3142290, 3770748, 4713435, 5656122, 6284580, 9426870, 11312244, 14140305, 18853740, 28280610, 56561220]

約数ペア:

[(1, 56561220), (2, 28280610), (3, 18853740), (4, 14140305), (5, 11312244), (6, 9426870), (9, 6284580), (10, 5656122), (12, 4713435), (15, 3770748), (18, 3142290), (20, 2828061), (27, 2094860), (30, 1885374), (36, 1571145), (45, 1256916), (54, 1047430), (60, 942687), (90, 628458), (108, 523715), (135, 418972), (180, 314229), (270, 209486), (540, 104743)]