66884040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185789}}^1$

素因数の和:185806

約数の個数: 48

約数和(自身を含む): 217374300

約数和(自身を除く): 150490260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 185789, 371578, 557367, 743156, 928945, 1114734, 1486312, 1672101, 1857890, 2229468, 2786835, 3344202, 3715780, 4458936, 5573670, 6688404, 7431560, 8360505, 11147340, 13376808, 16721010, 22294680, 33442020, 66884040]

約数ペア:

[(1, 66884040), (2, 33442020), (3, 22294680), (4, 16721010), (5, 13376808), (6, 11147340), (8, 8360505), (9, 7431560), (10, 6688404), (12, 5573670), (15, 4458936), (18, 3715780), (20, 3344202), (24, 2786835), (30, 2229468), (36, 1857890), (40, 1672101), (45, 1486312), (60, 1114734), (72, 928945), (90, 743156), (120, 557367), (180, 371578), (360, 185789)]