4402890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 12268800

約数和(自身を除く): 7865910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 709, 1035, 1242, 1418, 2070, 2127, 3105, 3545, 4254, 6210, 6381, 7090, 10635, 12762, 16307, 19143, 21270, 31905, 32614, 38286, 48921, 63810, 81535, 95715, 97842, 146763, 163070, 191430, 244605, 293526, 440289, 489210, 733815, 880578, 1467630, 2201445, 4402890]

約数ペア:

[(1, 4402890), (2, 2201445), (3, 1467630), (5, 880578), (6, 733815), (9, 489210), (10, 440289), (15, 293526), (18, 244605), (23, 191430), (27, 163070), (30, 146763), (45, 97842), (46, 95715), (54, 81535), (69, 63810), (90, 48921), (115, 38286), (135, 32614), (138, 31905), (207, 21270), (230, 19143), (270, 16307), (345, 12762), (414, 10635), (621, 7090), (690, 6381), (709, 6210), (1035, 4254), (1242, 3545), (1418, 3105), (2070, 2127)]