15993660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 45108000

約数和(自身を除く): 29114340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 1789, 2235, 2980, 3578, 4470, 5367, 7156, 8940, 8945, 10734, 17890, 21468, 26835, 35780, 53670, 107340, 266561, 533122, 799683, 1066244, 1332805, 1599366, 2665610, 3198732, 3998415, 5331220, 7996830, 15993660]

約数ペア:

[(1, 15993660), (2, 7996830), (3, 5331220), (4, 3998415), (5, 3198732), (6, 2665610), (10, 1599366), (12, 1332805), (15, 1066244), (20, 799683), (30, 533122), (60, 266561), (149, 107340), (298, 53670), (447, 35780), (596, 26835), (745, 21468), (894, 17890), (1490, 10734), (1788, 8945), (1789, 8940), (2235, 7156), (2980, 5367), (3578, 4470)]