61929180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 188697600

約数和(自身を除く): 126768420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1279, 1345, 1614, 2421, 2558, 2690, 3228, 3837, 4035, 4842, 5116, 5380, 6395, 7674, 8070, 9684, 11511, 12105, 12790, 15348, 16140, 19185, 23022, 24210, 25580, 38370, 46044, 48420, 57555, 76740, 115110, 230220, 344051, 688102, 1032153, 1376204, 1720255, 2064306, 3096459, 3440510, 4128612, 5160765, 6192918, 6881020, 10321530, 12385836, 15482295, 20643060, 30964590, 61929180]

約数ペア:

[(1, 61929180), (2, 30964590), (3, 20643060), (4, 15482295), (5, 12385836), (6, 10321530), (9, 6881020), (10, 6192918), (12, 5160765), (15, 4128612), (18, 3440510), (20, 3096459), (30, 2064306), (36, 1720255), (45, 1376204), (60, 1032153), (90, 688102), (180, 344051), (269, 230220), (538, 115110), (807, 76740), (1076, 57555), (1279, 48420), (1345, 46044), (1614, 38370), (2421, 25580), (2558, 24210), (2690, 23022), (3228, 19185), (3837, 16140), (4035, 15348), (4842, 12790), (5116, 12105), (5380, 11511), (6395, 9684), (7674, 8070)]