201930915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20183}}^1$

素因数の和:20243

約数の個数: 32

約数和(自身を含む): 348779520

約数和(自身を除く): 146848605

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 20183, 60549, 100915, 302745, 464209, 585307, 1392627, 1755921, 2321045, 2926535, 6963135, 8779605, 13462061, 40386183, 67310305, 201930915]

約数ペア:

[(1, 201930915), (3, 67310305), (5, 40386183), (15, 13462061), (23, 8779605), (29, 6963135), (69, 2926535), (87, 2321045), (115, 1755921), (145, 1392627), (345, 585307), (435, 464209), (667, 302745), (2001, 100915), (3335, 60549), (10005, 20183)]