21114930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4483}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 51009984

約数和(自身を除く): 29895054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4483, 4710, 8966, 13449, 22415, 26898, 44830, 67245, 134490, 703831, 1407662, 2111493, 3519155, 4222986, 7038310, 10557465, 21114930]

約数ペア:

[(1, 21114930), (2, 10557465), (3, 7038310), (5, 4222986), (6, 3519155), (10, 2111493), (15, 1407662), (30, 703831), (157, 134490), (314, 67245), (471, 44830), (785, 26898), (942, 22415), (1570, 13449), (2355, 8966), (4483, 4710)]