30881808

素因数分解:

$2^4\times 3^2\times {\mathrm{214457}}^1$

素因数の和:214471

約数の個数: 30

約数和(自身を含む): 86426574

約数和(自身を除く): 55544766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 214457, 428914, 643371, 857828, 1286742, 1715656, 1930113, 2573484, 3431312, 3860226, 5146968, 7720452, 10293936, 15440904, 30881808]

約数ペア:

[(1, 30881808), (2, 15440904), (3, 10293936), (4, 7720452), (6, 5146968), (8, 3860226), (9, 3431312), (12, 2573484), (16, 1930113), (18, 1715656), (24, 1286742), (36, 857828), (48, 643371), (72, 428914), (144, 214457)]