12704940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70583}}^1$

素因数の和:70598

約数の個数: 36

約数和(自身を含む): 38538864

約数和(自身を除く): 25833924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70583, 141166, 211749, 282332, 352915, 423498, 635247, 705830, 846996, 1058745, 1270494, 1411660, 2117490, 2540988, 3176235, 4234980, 6352470, 12704940]

約数ペア:

[(1, 12704940), (2, 6352470), (3, 4234980), (4, 3176235), (5, 2540988), (6, 2117490), (9, 1411660), (10, 1270494), (12, 1058745), (15, 846996), (18, 705830), (20, 635247), (30, 423498), (36, 352915), (45, 282332), (60, 211749), (90, 141166), (180, 70583)]