321086970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1721}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 857969280

約数和(自身を除く): 536882310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 691, 1382, 1721, 2073, 3442, 3455, 4146, 5163, 6219, 6910, 8605, 10326, 10365, 12438, 15489, 17210, 18657, 20730, 25815, 30978, 31095, 37314, 46467, 51630, 62190, 77445, 92934, 93285, 154890, 186570, 232335, 464670, 1189211, 2378422, 3567633, 5946055, 7135266, 10702899, 11892110, 17838165, 21405798, 32108697, 35676330, 53514495, 64217394, 107028990, 160543485, 321086970]

約数ペア:

[(1, 321086970), (2, 160543485), (3, 107028990), (5, 64217394), (6, 53514495), (9, 35676330), (10, 32108697), (15, 21405798), (18, 17838165), (27, 11892110), (30, 10702899), (45, 7135266), (54, 5946055), (90, 3567633), (135, 2378422), (270, 1189211), (691, 464670), (1382, 232335), (1721, 186570), (2073, 154890), (3442, 93285), (3455, 92934), (4146, 77445), (5163, 62190), (6219, 51630), (6910, 46467), (8605, 37314), (10326, 31095), (10365, 30978), (12438, 25815), (15489, 20730), (17210, 18657)]