13319340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221989}}^1$

素因数の和:222001

約数の個数: 24

約数和(自身を含む): 37294320

約数和(自身を除く): 23974980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221989, 443978, 665967, 887956, 1109945, 1331934, 2219890, 2663868, 3329835, 4439780, 6659670, 13319340]

約数ペア:

[(1, 13319340), (2, 6659670), (3, 4439780), (4, 3329835), (5, 2663868), (6, 2219890), (10, 1331934), (12, 1109945), (15, 887956), (20, 665967), (30, 443978), (60, 221989)]