75281940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 96

約数和(自身を含む): 236544000

約数和(自身を除く): 161262060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1279, 1308, 1635, 1962, 2180, 2558, 2943, 3270, 3837, 3924, 4905, 5116, 5886, 6395, 6540, 7674, 9810, 11511, 11772, 12790, 14715, 15348, 19185, 19620, 23022, 25580, 29430, 34533, 38370, 46044, 57555, 58860, 69066, 76740, 115110, 138132, 139411, 172665, 230220, 278822, 345330, 418233, 557644, 690660, 697055, 836466, 1254699, 1394110, 1672932, 2091165, 2509398, 2788220, 3764097, 4182330, 5018796, 6273495, 7528194, 8364660, 12546990, 15056388, 18820485, 25093980, 37640970, 75281940]

約数ペア:

[(1, 75281940), (2, 37640970), (3, 25093980), (4, 18820485), (5, 15056388), (6, 12546990), (9, 8364660), (10, 7528194), (12, 6273495), (15, 5018796), (18, 4182330), (20, 3764097), (27, 2788220), (30, 2509398), (36, 2091165), (45, 1672932), (54, 1394110), (60, 1254699), (90, 836466), (108, 697055), (109, 690660), (135, 557644), (180, 418233), (218, 345330), (270, 278822), (327, 230220), (436, 172665), (540, 139411), (545, 138132), (654, 115110), (981, 76740), (1090, 69066), (1279, 58860), (1308, 57555), (1635, 46044), (1962, 38370), (2180, 34533), (2558, 29430), (2943, 25580), (3270, 23022), (3837, 19620), (3924, 19185), (4905, 15348), (5116, 14715), (5886, 12790), (6395, 11772), (6540, 11511), (7674, 9810)]