214792020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397763}}^1$

素因数の和:397781

約数の個数: 48

約数和(自身を含む): 668243520

約数和(自身を除く): 453451500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 397763, 795526, 1193289, 1591052, 1988815, 2386578, 3579867, 3977630, 4773156, 5966445, 7159734, 7955260, 10739601, 11932890, 14319468, 17899335, 21479202, 23865780, 35798670, 42958404, 53698005, 71597340, 107396010, 214792020]

約数ペア:

[(1, 214792020), (2, 107396010), (3, 71597340), (4, 53698005), (5, 42958404), (6, 35798670), (9, 23865780), (10, 21479202), (12, 17899335), (15, 14319468), (18, 11932890), (20, 10739601), (27, 7955260), (30, 7159734), (36, 5966445), (45, 4773156), (54, 3977630), (60, 3579867), (90, 2386578), (108, 1988815), (135, 1591052), (180, 1193289), (270, 795526), (540, 397763)]