138848940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1019}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 422145360

約数和(自身を除く): 283296420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1019, 1514, 2038, 2271, 3028, 3057, 3785, 4076, 4542, 5095, 6114, 6813, 7570, 9084, 9171, 10190, 11355, 12228, 13626, 15140, 15285, 18342, 20380, 22710, 27252, 30570, 34065, 36684, 45420, 45855, 61140, 68130, 91710, 136260, 183420, 771383, 1542766, 2314149, 3085532, 3856915, 4628298, 6942447, 7713830, 9256596, 11570745, 13884894, 15427660, 23141490, 27769788, 34712235, 46282980, 69424470, 138848940]

約数ペア:

[(1, 138848940), (2, 69424470), (3, 46282980), (4, 34712235), (5, 27769788), (6, 23141490), (9, 15427660), (10, 13884894), (12, 11570745), (15, 9256596), (18, 7713830), (20, 6942447), (30, 4628298), (36, 3856915), (45, 3085532), (60, 2314149), (90, 1542766), (180, 771383), (757, 183420), (1019, 136260), (1514, 91710), (2038, 68130), (2271, 61140), (3028, 45855), (3057, 45420), (3785, 36684), (4076, 34065), (4542, 30570), (5095, 27252), (6114, 22710), (6813, 20380), (7570, 18342), (9084, 15285), (9171, 15140), (10190, 13626), (11355, 12228)]