29968020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5741}}^1$

素因数の和:5785

約数の個数: 72

約数和(自身を含む): 94053960

約数和(自身を除く): 64085940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5741, 11482, 17223, 22964, 28705, 34446, 51669, 57410, 68892, 86115, 103338, 114820, 166489, 172230, 206676, 258345, 332978, 344460, 499467, 516690, 665956, 832445, 998934, 1033380, 1498401, 1664890, 1997868, 2497335, 2996802, 3329780, 4994670, 5993604, 7492005, 9989340, 14984010, 29968020]

約数ペア:

[(1, 29968020), (2, 14984010), (3, 9989340), (4, 7492005), (5, 5993604), (6, 4994670), (9, 3329780), (10, 2996802), (12, 2497335), (15, 1997868), (18, 1664890), (20, 1498401), (29, 1033380), (30, 998934), (36, 832445), (45, 665956), (58, 516690), (60, 499467), (87, 344460), (90, 332978), (116, 258345), (145, 206676), (174, 172230), (180, 166489), (261, 114820), (290, 103338), (348, 86115), (435, 68892), (522, 57410), (580, 51669), (870, 34446), (1044, 28705), (1305, 22964), (1740, 17223), (2610, 11482), (5220, 5741)]