30951675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5981}}^1$

素因数の和:6020

約数の個数: 36

約数和(自身を含む): 57857904

約数和(自身を除く): 26906229

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 5981, 17943, 29905, 53829, 89715, 137563, 149525, 269145, 412689, 448575, 687815, 1238067, 1345725, 2063445, 3439075, 6190335, 10317225, 30951675]

約数ペア:

[(1, 30951675), (3, 10317225), (5, 6190335), (9, 3439075), (15, 2063445), (23, 1345725), (25, 1238067), (45, 687815), (69, 448575), (75, 412689), (115, 269145), (207, 149525), (225, 137563), (345, 89715), (575, 53829), (1035, 29905), (1725, 17943), (5175, 5981)]