548481390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257503}}^1$

素因数の和:257584

約数の個数: 32

約数和(自身を含む): 1334900736

約数和(自身を除く): 786419346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 257503, 515006, 772509, 1287515, 1545018, 2575030, 3862545, 7725090, 18282713, 36565426, 54848139, 91413565, 109696278, 182827130, 274240695, 548481390]

約数ペア:

[(1, 548481390), (2, 274240695), (3, 182827130), (5, 109696278), (6, 91413565), (10, 54848139), (15, 36565426), (30, 18282713), (71, 7725090), (142, 3862545), (213, 2575030), (355, 1545018), (426, 1287515), (710, 772509), (1065, 515006), (2130, 257503)]