31072050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2428

約数の個数: 72

約数和(自身を含む): 86395140

約数和(自身を除く): 55323090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 2175, 2381, 2610, 4350, 4762, 6525, 7143, 11905, 13050, 14286, 21429, 23810, 35715, 42858, 59525, 69049, 71430, 107145, 119050, 138098, 178575, 207147, 214290, 345245, 357150, 414294, 535725, 621441, 690490, 1035735, 1071450, 1242882, 1726225, 2071470, 3107205, 3452450, 5178675, 6214410, 10357350, 15536025, 31072050]

約数ペア:

[(1, 31072050), (2, 15536025), (3, 10357350), (5, 6214410), (6, 5178675), (9, 3452450), (10, 3107205), (15, 2071470), (18, 1726225), (25, 1242882), (29, 1071450), (30, 1035735), (45, 690490), (50, 621441), (58, 535725), (75, 414294), (87, 357150), (90, 345245), (145, 214290), (150, 207147), (174, 178575), (225, 138098), (261, 119050), (290, 107145), (435, 71430), (450, 69049), (522, 59525), (725, 42858), (870, 35715), (1305, 23810), (1450, 21429), (2175, 14286), (2381, 13050), (2610, 11905), (4350, 7143), (4762, 6525)]