18605640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155047}}^1$

素因数の和:155061

約数の個数: 32

約数和(自身を含む): 55817280

約数和(自身を除く): 37211640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155047, 310094, 465141, 620188, 775235, 930282, 1240376, 1550470, 1860564, 2325705, 3100940, 3721128, 4651410, 6201880, 9302820, 18605640]

約数ペア:

[(1, 18605640), (2, 9302820), (3, 6201880), (4, 4651410), (5, 3721128), (6, 3100940), (8, 2325705), (10, 1860564), (12, 1550470), (15, 1240376), (20, 930282), (24, 775235), (30, 620188), (40, 465141), (60, 310094), (120, 155047)]