203921010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1093}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 545074560

約数和(自身を除く): 341153550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 691, 1093, 1382, 2073, 2186, 3279, 3455, 4146, 5465, 6219, 6558, 6910, 9837, 10365, 10930, 12438, 16395, 18657, 19674, 20730, 29511, 31095, 32790, 37314, 49185, 59022, 62190, 93285, 98370, 147555, 186570, 295110, 755263, 1510526, 2265789, 3776315, 4531578, 6797367, 7552630, 11328945, 13594734, 20392101, 22657890, 33986835, 40784202, 67973670, 101960505, 203921010]

約数ペア:

[(1, 203921010), (2, 101960505), (3, 67973670), (5, 40784202), (6, 33986835), (9, 22657890), (10, 20392101), (15, 13594734), (18, 11328945), (27, 7552630), (30, 6797367), (45, 4531578), (54, 3776315), (90, 2265789), (135, 1510526), (270, 755263), (691, 295110), (1093, 186570), (1382, 147555), (2073, 98370), (2186, 93285), (3279, 62190), (3455, 59022), (4146, 49185), (5465, 37314), (6219, 32790), (6558, 31095), (6910, 29511), (9837, 20730), (10365, 19674), (10930, 18657), (12438, 16395)]