40440690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{701}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 105460056

約数和(自身を除く): 65019366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 701, 1282, 1402, 1923, 2103, 3205, 3505, 3846, 4206, 5769, 6309, 6410, 7010, 9615, 10515, 11538, 12618, 19230, 21030, 28845, 31545, 57690, 63090, 449341, 898682, 1348023, 2246705, 2696046, 4044069, 4493410, 6740115, 8088138, 13480230, 20220345, 40440690]

約数ペア:

[(1, 40440690), (2, 20220345), (3, 13480230), (5, 8088138), (6, 6740115), (9, 4493410), (10, 4044069), (15, 2696046), (18, 2246705), (30, 1348023), (45, 898682), (90, 449341), (641, 63090), (701, 57690), (1282, 31545), (1402, 28845), (1923, 21030), (2103, 19230), (3205, 12618), (3505, 11538), (3846, 10515), (4206, 9615), (5769, 7010), (6309, 6410)]