21069030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4651}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 50911488

約数和(自身を除く): 29842458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4651, 9302, 13953, 23255, 27906, 46510, 69765, 139530, 702301, 1404602, 2106903, 3511505, 4213806, 7023010, 10534515, 21069030]

約数ペア:

[(1, 21069030), (2, 10534515), (3, 7023010), (5, 4213806), (6, 3511505), (10, 2106903), (15, 1404602), (30, 702301), (151, 139530), (302, 69765), (453, 46510), (755, 27906), (906, 23255), (1510, 13953), (2265, 9302), (4530, 4651)]