20855610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77243}}^1$

素因数の和:77259

約数の個数: 32

約数和(自身を含む): 55615680

約数和(自身を除く): 34760070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77243, 154486, 231729, 386215, 463458, 695187, 772430, 1158645, 1390374, 2085561, 2317290, 3475935, 4171122, 6951870, 10427805, 20855610]

約数ペア:

[(1, 20855610), (2, 10427805), (3, 6951870), (5, 4171122), (6, 3475935), (9, 2317290), (10, 2085561), (15, 1390374), (18, 1158645), (27, 772430), (30, 695187), (45, 463458), (54, 386215), (90, 231729), (135, 154486), (270, 77243)]