1293522060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21558701}}^1$

素因数の和:21558713

約数の個数: 24

約数和(自身を含む): 3621861936

約数和(自身を除く): 2328339876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21558701, 43117402, 64676103, 86234804, 107793505, 129352206, 215587010, 258704412, 323380515, 431174020, 646761030, 1293522060]

約数ペア:

[(1, 1293522060), (2, 646761030), (3, 431174020), (4, 323380515), (5, 258704412), (6, 215587010), (10, 129352206), (12, 107793505), (15, 86234804), (20, 64676103), (30, 43117402), (60, 21558701)]