90081540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17257}}^1$

素因数の和:17301

約数の個数: 72

約数和(自身を含む): 282686040

約数和(自身を除く): 192604500

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, 17257, 34514, 51771, 69028, 86285, 103542, 155313, 172570, 207084, 258855, 310626, 345140, 500453, 517710, 621252, 776565, 1000906, 1035420, 1501359, 1553130, 2001812, 2502265, 3002718, 3106260, 4504077, 5004530, 6005436, 7506795, 9008154, 10009060, 15013590, 18016308, 22520385, 30027180, 45040770, 90081540]

約数ペア:

[(1, 90081540), (2, 45040770), (3, 30027180), (4, 22520385), (5, 18016308), (6, 15013590), (9, 10009060), (10, 9008154), (12, 7506795), (15, 6005436), (18, 5004530), (20, 4504077), (29, 3106260), (30, 3002718), (36, 2502265), (45, 2001812), (58, 1553130), (60, 1501359), (87, 1035420), (90, 1000906), (116, 776565), (145, 621252), (174, 517710), (180, 500453), (261, 345140), (290, 310626), (348, 258855), (435, 207084), (522, 172570), (580, 155313), (870, 103542), (1044, 86285), (1305, 69028), (1740, 51771), (2610, 34514), (5220, 17257)]