561906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 1347840

約数和(自身を除く): 785934

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 53, 57, 62, 93, 106, 114, 159, 171, 186, 279, 318, 342, 477, 558, 589, 954, 1007, 1178, 1643, 1767, 2014, 3021, 3286, 3534, 4929, 5301, 6042, 9063, 9858, 10602, 14787, 18126, 29574, 31217, 62434, 93651, 187302, 280953, 561906]

約数ペア:

[(1, 561906), (2, 280953), (3, 187302), (6, 93651), (9, 62434), (18, 31217), (19, 29574), (31, 18126), (38, 14787), (53, 10602), (57, 9858), (62, 9063), (93, 6042), (106, 5301), (114, 4929), (159, 3534), (171, 3286), (186, 3021), (279, 2014), (318, 1767), (342, 1643), (477, 1178), (558, 1007), (589, 954)]