11878290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 31090176

約数和(自身を除く): 19211886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 691, 955, 1146, 1382, 1719, 1910, 2073, 2865, 3438, 3455, 4146, 5730, 6219, 6910, 8595, 10365, 12438, 17190, 20730, 31095, 62190, 131981, 263962, 395943, 659905, 791886, 1187829, 1319810, 1979715, 2375658, 3959430, 5939145, 11878290]

約数ペア:

[(1, 11878290), (2, 5939145), (3, 3959430), (5, 2375658), (6, 1979715), (9, 1319810), (10, 1187829), (15, 791886), (18, 659905), (30, 395943), (45, 263962), (90, 131981), (191, 62190), (382, 31095), (573, 20730), (691, 17190), (955, 12438), (1146, 10365), (1382, 8595), (1719, 6910), (1910, 6219), (2073, 5730), (2865, 4146), (3438, 3455)]