12893490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143261}}^1$

素因数の和:143274

約数の個数: 24

約数和(自身を含む): 33523308

約数和(自身を除く): 20629818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143261, 286522, 429783, 716305, 859566, 1289349, 1432610, 2148915, 2578698, 4297830, 6446745, 12893490]

約数ペア:

[(1, 12893490), (2, 6446745), (3, 4297830), (5, 2578698), (6, 2148915), (9, 1432610), (10, 1289349), (15, 859566), (18, 716305), (30, 429783), (45, 286522), (90, 143261)]