180865998

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4513

約数の個数: 48

約数和(自身を含む): 408648240

約数和(自身を除く): 227782242

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 2279, 4409, 4558, 6837, 8818, 13227, 13674, 20511, 26454, 39681, 41022, 79362, 189587, 233677, 379174, 467354, 568761, 701031, 1137522, 1402062, 1706283, 2103093, 3412566, 4206186, 10048111, 20096222, 30144333, 60288666, 90432999, 180865998]

約数ペア:

[(1, 180865998), (2, 90432999), (3, 60288666), (6, 30144333), (9, 20096222), (18, 10048111), (43, 4206186), (53, 3412566), (86, 2103093), (106, 1706283), (129, 1402062), (159, 1137522), (258, 701031), (318, 568761), (387, 467354), (477, 379174), (774, 233677), (954, 189587), (2279, 79362), (4409, 41022), (4558, 39681), (6837, 26454), (8818, 20511), (13227, 13674)]