990147348

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{316139}}^1$

素因数の和:316181

約数の個数: 48

約数和(自身を含む): 2655576000

約数和(自身を除く): 1665428652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 316139, 632278, 948417, 1264556, 1896834, 2845251, 3793668, 5690502, 8535753, 9168031, 11381004, 17071506, 18336062, 27504093, 34143012, 36672124, 55008186, 82512279, 110016372, 165024558, 247536837, 330049116, 495073674, 990147348]

約数ペア:

[(1, 990147348), (2, 495073674), (3, 330049116), (4, 247536837), (6, 165024558), (9, 110016372), (12, 82512279), (18, 55008186), (27, 36672124), (29, 34143012), (36, 27504093), (54, 18336062), (58, 17071506), (87, 11381004), (108, 9168031), (116, 8535753), (174, 5690502), (261, 3793668), (348, 2845251), (522, 1896834), (783, 1264556), (1044, 948417), (1566, 632278), (3132, 316139)]