2158902

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 2828106

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 73, 93, 106, 146, 159, 186, 219, 279, 318, 438, 477, 558, 657, 954, 1314, 1643, 2263, 3286, 3869, 4526, 4929, 6789, 7738, 9858, 11607, 13578, 14787, 20367, 23214, 29574, 34821, 40734, 69642, 119939, 239878, 359817, 719634, 1079451, 2158902]

約数ペア:

[(1, 2158902), (2, 1079451), (3, 719634), (6, 359817), (9, 239878), (18, 119939), (31, 69642), (53, 40734), (62, 34821), (73, 29574), (93, 23214), (106, 20367), (146, 14787), (159, 13578), (186, 11607), (219, 9858), (279, 7738), (318, 6789), (438, 4929), (477, 4526), (558, 3869), (657, 3286), (954, 2263), (1314, 1643)]