126716820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2381}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 355356288

約数和(自身を除く): 228639468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1774, 2381, 2661, 3548, 4435, 4762, 5322, 7143, 8870, 9524, 10644, 11905, 13305, 14286, 17740, 23810, 26610, 28572, 35715, 47620, 53220, 71430, 142860, 2111947, 4223894, 6335841, 8447788, 10559735, 12671682, 21119470, 25343364, 31679205, 42238940, 63358410, 126716820]

約数ペア:

[(1, 126716820), (2, 63358410), (3, 42238940), (4, 31679205), (5, 25343364), (6, 21119470), (10, 12671682), (12, 10559735), (15, 8447788), (20, 6335841), (30, 4223894), (60, 2111947), (887, 142860), (1774, 71430), (2381, 53220), (2661, 47620), (3548, 35715), (4435, 28572), (4762, 26610), (5322, 23810), (7143, 17740), (8870, 14286), (9524, 13305), (10644, 11905)]