821030790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181243}}^1$

素因数の和:181404

約数の個数: 32

約数和(自身を含む): 1983534336

約数和(自身を除く): 1162503546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 181243, 362486, 543729, 906215, 1087458, 1812430, 2718645, 5437290, 27367693, 54735386, 82103079, 136838465, 164206158, 273676930, 410515395, 821030790]

約数ペア:

[(1, 821030790), (2, 410515395), (3, 273676930), (5, 164206158), (6, 136838465), (10, 82103079), (15, 54735386), (30, 27367693), (151, 5437290), (302, 2718645), (453, 1812430), (755, 1087458), (906, 906215), (1510, 543729), (2265, 362486), (4530, 181243)]