178889430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{15329}}^1$

素因数の和:15728

約数の個数: 32

約数和(自身を含む): 430466400

約数和(自身を除く): 251576970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 15329, 30658, 45987, 76645, 91974, 153290, 229935, 459870, 5962981, 11925962, 17888943, 29814905, 35777886, 59629810, 89444715, 178889430]

約数ペア:

[(1, 178889430), (2, 89444715), (3, 59629810), (5, 35777886), (6, 29814905), (10, 17888943), (15, 11925962), (30, 5962981), (389, 459870), (778, 229935), (1167, 153290), (1945, 91974), (2334, 76645), (3890, 45987), (5835, 30658), (11670, 15329)]