121291290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{449227}}^1$

素因数の和:449243

約数の個数: 32

約数和(自身を含む): 323444160

約数和(自身を除く): 202152870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 449227, 898454, 1347681, 2246135, 2695362, 4043043, 4492270, 6738405, 8086086, 12129129, 13476810, 20215215, 24258258, 40430430, 60645645, 121291290]

約数ペア:

[(1, 121291290), (2, 60645645), (3, 40430430), (5, 24258258), (6, 20215215), (9, 13476810), (10, 12129129), (15, 8086086), (18, 6738405), (27, 4492270), (30, 4043043), (45, 2695362), (54, 2246135), (90, 1347681), (135, 898454), (270, 449227)]