13720860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25409}}^1$

素因数の和:25427

約数の個数: 48

約数和(自身を含む): 42688800

約数和(自身を除く): 28967940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 25409, 50818, 76227, 101636, 127045, 152454, 228681, 254090, 304908, 381135, 457362, 508180, 686043, 762270, 914724, 1143405, 1372086, 1524540, 2286810, 2744172, 3430215, 4573620, 6860430, 13720860]

約数ペア:

[(1, 13720860), (2, 6860430), (3, 4573620), (4, 3430215), (5, 2744172), (6, 2286810), (9, 1524540), (10, 1372086), (12, 1143405), (15, 914724), (18, 762270), (20, 686043), (27, 508180), (30, 457362), (36, 381135), (45, 304908), (54, 254090), (60, 228681), (90, 152454), (108, 127045), (135, 101636), (180, 76227), (270, 50818), (540, 25409)]