16978620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{282977}}^1$

素因数の和:282989

約数の個数: 24

約数和(自身を含む): 47540304

約数和(自身を除く): 30561684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 282977, 565954, 848931, 1131908, 1414885, 1697862, 2829770, 3395724, 4244655, 5659540, 8489310, 16978620]

約数ペア:

[(1, 16978620), (2, 8489310), (3, 5659540), (4, 4244655), (5, 3395724), (6, 2829770), (10, 1697862), (12, 1414885), (15, 1131908), (20, 848931), (30, 565954), (60, 282977)]