621888570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5471}}^1$

素因数の和:5908

約数の個数: 64

約数和(自身を含む): 1662612480

約数和(自身を除く): 1040723910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 842, 1263, 2105, 2526, 3789, 4210, 5471, 6315, 7578, 10942, 11367, 12630, 16413, 18945, 22734, 27355, 32826, 37890, 49239, 54710, 56835, 82065, 98478, 113670, 147717, 164130, 246195, 295434, 492390, 738585, 1477170, 2303291, 4606582, 6909873, 11516455, 13819746, 20729619, 23032910, 34549365, 41459238, 62188857, 69098730, 103648095, 124377714, 207296190, 310944285, 621888570]

約数ペア:

[(1, 621888570), (2, 310944285), (3, 207296190), (5, 124377714), (6, 103648095), (9, 69098730), (10, 62188857), (15, 41459238), (18, 34549365), (27, 23032910), (30, 20729619), (45, 13819746), (54, 11516455), (90, 6909873), (135, 4606582), (270, 2303291), (421, 1477170), (842, 738585), (1263, 492390), (2105, 295434), (2526, 246195), (3789, 164130), (4210, 147717), (5471, 113670), (6315, 98478), (7578, 82065), (10942, 56835), (11367, 54710), (12630, 49239), (16413, 37890), (18945, 32826), (22734, 27355)]