29915780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4519}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 63026880

約数和(自身を除く): 33111100

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4519, 6620, 9038, 18076, 22595, 45190, 90380, 1495789, 2991578, 5983156, 7478945, 14957890, 29915780]

約数ペア:

[(1, 29915780), (2, 14957890), (4, 7478945), (5, 5983156), (10, 2991578), (20, 1495789), (331, 90380), (662, 45190), (1324, 22595), (1655, 18076), (3310, 9038), (4519, 6620)]