15320376

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 41675400

約数和(自身を除く): 26355024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 547, 778, 1094, 1167, 1556, 1641, 2188, 2334, 3112, 3282, 3501, 4376, 4668, 4923, 6564, 7002, 9336, 9846, 13128, 14004, 19692, 28008, 39384, 212783, 425566, 638349, 851132, 1276698, 1702264, 1915047, 2553396, 3830094, 5106792, 7660188, 15320376]

約数ペア:

[(1, 15320376), (2, 7660188), (3, 5106792), (4, 3830094), (6, 2553396), (8, 1915047), (9, 1702264), (12, 1276698), (18, 851132), (24, 638349), (36, 425566), (72, 212783), (389, 39384), (547, 28008), (778, 19692), (1094, 14004), (1167, 13128), (1556, 9846), (1641, 9336), (2188, 7002), (2334, 6564), (3112, 4923), (3282, 4668), (3501, 4376)]