388624890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{182453}}^1$

素因数の和:182534

約数の個数: 32

約数和(自身を含む): 945841536

約数和(自身を除く): 557216646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 182453, 364906, 547359, 912265, 1094718, 1824530, 2736795, 5473590, 12954163, 25908326, 38862489, 64770815, 77724978, 129541630, 194312445, 388624890]

約数ペア:

[(1, 388624890), (2, 194312445), (3, 129541630), (5, 77724978), (6, 64770815), (10, 38862489), (15, 25908326), (30, 12954163), (71, 5473590), (142, 2736795), (213, 1824530), (355, 1094718), (426, 912265), (710, 547359), (1065, 364906), (2130, 182453)]