2599650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 7181460

約数和(自身を除く): 4581810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 109, 150, 159, 218, 225, 265, 318, 327, 450, 477, 530, 545, 654, 795, 954, 981, 1090, 1325, 1590, 1635, 1962, 2385, 2650, 2725, 3270, 3975, 4770, 4905, 5450, 5777, 7950, 8175, 9810, 11554, 11925, 16350, 17331, 23850, 24525, 28885, 34662, 49050, 51993, 57770, 86655, 103986, 144425, 173310, 259965, 288850, 433275, 519930, 866550, 1299825, 2599650]

約数ペア:

[(1, 2599650), (2, 1299825), (3, 866550), (5, 519930), (6, 433275), (9, 288850), (10, 259965), (15, 173310), (18, 144425), (25, 103986), (30, 86655), (45, 57770), (50, 51993), (53, 49050), (75, 34662), (90, 28885), (106, 24525), (109, 23850), (150, 17331), (159, 16350), (218, 11925), (225, 11554), (265, 9810), (318, 8175), (327, 7950), (450, 5777), (477, 5450), (530, 4905), (545, 4770), (654, 3975), (795, 3270), (954, 2725), (981, 2650), (1090, 2385), (1325, 1962), (1590, 1635)]