71245140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1187419}}^1$

素因数の和:1187431

約数の個数: 24

約数和(自身を含む): 199486560

約数和(自身を除く): 128241420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1187419, 2374838, 3562257, 4749676, 5937095, 7124514, 11874190, 14249028, 17811285, 23748380, 35622570, 71245140]

約数ペア:

[(1, 71245140), (2, 35622570), (3, 23748380), (4, 17811285), (5, 14249028), (6, 11874190), (10, 7124514), (12, 5937095), (15, 4749676), (20, 3562257), (30, 2374838), (60, 1187419)]