72455430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56167}}^1$

素因数の和:56220

約数の個数: 32

約数和(自身を含む): 177940224

約数和(自身を除く): 105484794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 56167, 112334, 168501, 280835, 337002, 561670, 842505, 1685010, 2415181, 4830362, 7245543, 12075905, 14491086, 24151810, 36227715, 72455430]

約数ペア:

[(1, 72455430), (2, 36227715), (3, 24151810), (5, 14491086), (6, 12075905), (10, 7245543), (15, 4830362), (30, 2415181), (43, 1685010), (86, 842505), (129, 561670), (215, 337002), (258, 280835), (430, 168501), (645, 112334), (1290, 56167)]