642000570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{21001}}^1$

素因数の和:22030

約数の個数: 32

約数和(自身を含む): 1542386880

約数和(自身を除く): 900386310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1019, 2038, 3057, 5095, 6114, 10190, 15285, 21001, 30570, 42002, 63003, 105005, 126006, 210010, 315015, 630030, 21400019, 42800038, 64200057, 107000095, 128400114, 214000190, 321000285, 642000570]

約数ペア:

[(1, 642000570), (2, 321000285), (3, 214000190), (5, 128400114), (6, 107000095), (10, 64200057), (15, 42800038), (30, 21400019), (1019, 630030), (2038, 315015), (3057, 210010), (5095, 126006), (6114, 105005), (10190, 63003), (15285, 42002), (21001, 30570)]