301420360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{74609}}^1$

素因数の和:74721

約数の個数: 32

約数和(自身を含む): 684919800

約数和(自身を除く): 383499440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 74609, 149218, 298436, 373045, 596872, 746090, 1492180, 2984360, 7535509, 15071018, 30142036, 37677545, 60284072, 75355090, 150710180, 301420360]

約数ペア:

[(1, 301420360), (2, 150710180), (4, 75355090), (5, 60284072), (8, 37677545), (10, 30142036), (20, 15071018), (40, 7535509), (101, 2984360), (202, 1492180), (404, 746090), (505, 596872), (808, 373045), (1010, 298436), (2020, 149218), (4040, 74609)]