11989470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13781}}^1$

素因数の和:13820

約数の個数: 32

約数和(自身を含む): 29769120

約数和(自身を除く): 17779650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 13781, 27562, 41343, 68905, 82686, 137810, 206715, 399649, 413430, 799298, 1198947, 1998245, 2397894, 3996490, 5994735, 11989470]

約数ペア:

[(1, 11989470), (2, 5994735), (3, 3996490), (5, 2397894), (6, 1998245), (10, 1198947), (15, 799298), (29, 413430), (30, 399649), (58, 206715), (87, 137810), (145, 82686), (174, 68905), (290, 41343), (435, 27562), (870, 13781)]