15780210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1151}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 37988352

約数和(自身を除く): 22208142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1151, 1371, 2285, 2302, 2742, 3453, 4570, 5755, 6855, 6906, 11510, 13710, 17265, 34530, 526007, 1052014, 1578021, 2630035, 3156042, 5260070, 7890105, 15780210]

約数ペア:

[(1, 15780210), (2, 7890105), (3, 5260070), (5, 3156042), (6, 2630035), (10, 1578021), (15, 1052014), (30, 526007), (457, 34530), (914, 17265), (1151, 13710), (1371, 11510), (2285, 6906), (2302, 6855), (2742, 5755), (3453, 4570)]