15211010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 28259712

約数和(自身を除く): 13048702

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 311, 335, 365, 622, 670, 730, 1555, 3110, 4891, 9782, 20837, 22703, 24455, 41674, 45406, 48910, 104185, 113515, 208370, 227030, 1521101, 3042202, 7605505, 15211010]

約数ペア:

[(1, 15211010), (2, 7605505), (5, 3042202), (10, 1521101), (67, 227030), (73, 208370), (134, 113515), (146, 104185), (311, 48910), (335, 45406), (365, 41674), (622, 24455), (670, 22703), (730, 20837), (1555, 9782), (3110, 4891)]