18879270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15349}}^1$

素因数の和:15400

約数の個数: 32

約数和(自身を含む): 46418400

約数和(自身を除く): 27539130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15349, 30698, 46047, 76745, 92094, 153490, 230235, 460470, 629309, 1258618, 1887927, 3146545, 3775854, 6293090, 9439635, 18879270]

約数ペア:

[(1, 18879270), (2, 9439635), (3, 6293090), (5, 3775854), (6, 3146545), (10, 1887927), (15, 1258618), (30, 629309), (41, 460470), (82, 230235), (123, 153490), (205, 92094), (246, 76745), (410, 46047), (615, 30698), (1230, 15349)]