38139660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 120

約数和(自身を含む): 128920176

約数和(自身を除く): 90780516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 1811, 2106, 2340, 3510, 3622, 4212, 5265, 5433, 7020, 7244, 9055, 10530, 10866, 16299, 18110, 21060, 21732, 23543, 27165, 32598, 36220, 47086, 48897, 54330, 65196, 70629, 81495, 94172, 97794, 108660, 117715, 141258, 146691, 162990, 195588, 211887, 235430, 244485, 282516, 293382, 325980, 353145, 423774, 470860, 488970, 586764, 635661, 706290, 733455, 847548, 977940, 1059435, 1271322, 1412580, 1466910, 1906983, 2118870, 2542644, 2933820, 3178305, 3813966, 4237740, 6356610, 7627932, 9534915, 12713220, 19069830, 38139660]

約数ペア:

[(1, 38139660), (2, 19069830), (3, 12713220), (4, 9534915), (5, 7627932), (6, 6356610), (9, 4237740), (10, 3813966), (12, 3178305), (13, 2933820), (15, 2542644), (18, 2118870), (20, 1906983), (26, 1466910), (27, 1412580), (30, 1271322), (36, 1059435), (39, 977940), (45, 847548), (52, 733455), (54, 706290), (60, 635661), (65, 586764), (78, 488970), (81, 470860), (90, 423774), (108, 353145), (117, 325980), (130, 293382), (135, 282516), (156, 244485), (162, 235430), (180, 211887), (195, 195588), (234, 162990), (260, 146691), (270, 141258), (324, 117715), (351, 108660), (390, 97794), (405, 94172), (468, 81495), (540, 70629), (585, 65196), (702, 54330), (780, 48897), (810, 47086), (1053, 36220), (1170, 32598), (1404, 27165), (1620, 23543), (1755, 21732), (1811, 21060), (2106, 18110), (2340, 16299), (3510, 10866), (3622, 10530), (4212, 9055), (5265, 7244), (5433, 7020)]