123384540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2056409}}^1$

素因数の和:2056421

約数の個数: 24

約数和(自身を含む): 345476880

約数和(自身を除く): 222092340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2056409, 4112818, 6169227, 8225636, 10282045, 12338454, 20564090, 24676908, 30846135, 41128180, 61692270, 123384540]

約数ペア:

[(1, 123384540), (2, 61692270), (3, 41128180), (4, 30846135), (5, 24676908), (6, 20564090), (10, 12338454), (12, 10282045), (15, 8225636), (20, 6169227), (30, 4112818), (60, 2056409)]