13901820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 25235460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1039, 1115, 1338, 2078, 2230, 2676, 3117, 3345, 4156, 4460, 5195, 6234, 6690, 10390, 12468, 13380, 15585, 20780, 31170, 62340, 231697, 463394, 695091, 926788, 1158485, 1390182, 2316970, 2780364, 3475455, 4633940, 6950910, 13901820]

約数ペア:

[(1, 13901820), (2, 6950910), (3, 4633940), (4, 3475455), (5, 2780364), (6, 2316970), (10, 1390182), (12, 1158485), (15, 926788), (20, 695091), (30, 463394), (60, 231697), (223, 62340), (446, 31170), (669, 20780), (892, 15585), (1039, 13380), (1115, 12468), (1338, 10390), (2078, 6690), (2230, 6234), (2676, 5195), (3117, 4460), (3345, 4156)]