30286875

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 52295760

約数和(自身を除く): 22008885

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 557, 625, 725, 1671, 1875, 2175, 2785, 3625, 8355, 10875, 13925, 16153, 18125, 41775, 48459, 54375, 69625, 80765, 208875, 242295, 348125, 403825, 1044375, 1211475, 2019125, 6057375, 10095625, 30286875]

約数ペア:

[(1, 30286875), (3, 10095625), (5, 6057375), (15, 2019125), (25, 1211475), (29, 1044375), (75, 403825), (87, 348125), (125, 242295), (145, 208875), (375, 80765), (435, 69625), (557, 54375), (625, 48459), (725, 41775), (1671, 18125), (1875, 16153), (2175, 13925), (2785, 10875), (3625, 8355)]