123702430

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{29383}}^1$

素因数の和:29811

約数の個数: 16

約数和(自身を含む): 223200864

約数和(自身を除く): 99498434

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 29383, 58766, 146915, 293830, 12370243, 24740486, 61851215, 123702430]

約数ペア:

[(1, 123702430), (2, 61851215), (5, 24740486), (10, 12370243), (421, 293830), (842, 146915), (2105, 58766), (4210, 29383)]