281418780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4690313}}^1$

素因数の和:4690325

約数の個数: 24

約数和(自身を含む): 787972752

約数和(自身を除く): 506553972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4690313, 9380626, 14070939, 18761252, 23451565, 28141878, 46903130, 56283756, 70354695, 93806260, 140709390, 281418780]

約数ペア:

[(1, 281418780), (2, 140709390), (3, 93806260), (4, 70354695), (5, 56283756), (6, 46903130), (10, 28141878), (12, 23451565), (15, 18761252), (20, 14070939), (30, 9380626), (60, 4690313)]