30838620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513977}}^1$

素因数の和:513989

約数の個数: 24

約数和(自身を含む): 86348304

約数和(自身を除く): 55509684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513977, 1027954, 1541931, 2055908, 2569885, 3083862, 5139770, 6167724, 7709655, 10279540, 15419310, 30838620]

約数ペア:

[(1, 30838620), (2, 15419310), (3, 10279540), (4, 7709655), (5, 6167724), (6, 5139770), (10, 3083862), (12, 2569885), (15, 2055908), (20, 1541931), (30, 1027954), (60, 513977)]