30173775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13873}}^1$

素因数の和:13915

約数の個数: 24

約数和(自身を含む): 51611280

約数和(自身を除く): 21437505

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 13873, 41619, 69365, 208095, 346825, 402317, 1040475, 1206951, 2011585, 6034755, 10057925, 30173775]

約数ペア:

[(1, 30173775), (3, 10057925), (5, 6034755), (15, 2011585), (25, 1206951), (29, 1040475), (75, 402317), (87, 346825), (145, 208095), (435, 69365), (725, 41619), (2175, 13873)]