16919340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281989}}^1$

素因数の和:282001

約数の個数: 24

約数和(自身を含む): 47374320

約数和(自身を除く): 30454980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281989, 563978, 845967, 1127956, 1409945, 1691934, 2819890, 3383868, 4229835, 5639780, 8459670, 16919340]

約数ペア:

[(1, 16919340), (2, 8459670), (3, 5639780), (4, 4229835), (5, 3383868), (6, 2819890), (10, 1691934), (12, 1409945), (15, 1127956), (20, 845967), (30, 563978), (60, 281989)]