308902930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{27073}}^1$

素因数の和:27250

約数の個数: 32

約数和(自身を含む): 639379584

約数和(自身を除く): 330476654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 27073, 54146, 135365, 189511, 270730, 379022, 947555, 1895110, 4412899, 8825798, 22064495, 30890293, 44128990, 61780586, 154451465, 308902930]

約数ペア:

[(1, 308902930), (2, 154451465), (5, 61780586), (7, 44128990), (10, 30890293), (14, 22064495), (35, 8825798), (70, 4412899), (163, 1895110), (326, 947555), (815, 379022), (1141, 270730), (1630, 189511), (2282, 135365), (5705, 54146), (11410, 27073)]