389953380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{46757}}^1$

素因数の和:46908

約数の個数: 48

約数和(自身を含む): 1099748160

約数和(自身を除く): 709794780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 46757, 93514, 140271, 187028, 233785, 280542, 467570, 561084, 701355, 935140, 1402710, 2805420, 6499223, 12998446, 19497669, 25996892, 32496115, 38995338, 64992230, 77990676, 97488345, 129984460, 194976690, 389953380]

約数ペア:

[(1, 389953380), (2, 194976690), (3, 129984460), (4, 97488345), (5, 77990676), (6, 64992230), (10, 38995338), (12, 32496115), (15, 25996892), (20, 19497669), (30, 12998446), (60, 6499223), (139, 2805420), (278, 1402710), (417, 935140), (556, 701355), (695, 561084), (834, 467570), (1390, 280542), (1668, 233785), (2085, 187028), (2780, 140271), (4170, 93514), (8340, 46757)]