30808630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 57280608

約数和(自身を除く): 26471978

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 461, 815, 922, 1630, 2305, 4610, 6683, 13366, 18901, 33415, 37802, 66830, 75143, 94505, 150286, 189010, 375715, 751430, 3080863, 6161726, 15404315, 30808630]

約数ペア:

[(1, 30808630), (2, 15404315), (5, 6161726), (10, 3080863), (41, 751430), (82, 375715), (163, 189010), (205, 150286), (326, 94505), (410, 75143), (461, 66830), (815, 37802), (922, 33415), (1630, 18901), (2305, 13366), (4610, 6683)]