7478430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 18206208

約数和(自身を除く): 10727778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 3511, 7022, 10533, 17555, 21066, 35110, 52665, 105330, 249281, 498562, 747843, 1246405, 1495686, 2492810, 3739215, 7478430]

約数ペア:

[(1, 7478430), (2, 3739215), (3, 2492810), (5, 1495686), (6, 1246405), (10, 747843), (15, 498562), (30, 249281), (71, 105330), (142, 52665), (213, 35110), (355, 21066), (426, 17555), (710, 10533), (1065, 7022), (2130, 3511)]