2666550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 6852240

約数和(自身を除く): 4185690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 613, 725, 870, 1226, 1450, 1839, 2175, 3065, 3678, 4350, 6130, 9195, 15325, 17777, 18390, 30650, 35554, 45975, 53331, 88885, 91950, 106662, 177770, 266655, 444425, 533310, 888850, 1333275, 2666550]

約数ペア:

[(1, 2666550), (2, 1333275), (3, 888850), (5, 533310), (6, 444425), (10, 266655), (15, 177770), (25, 106662), (29, 91950), (30, 88885), (50, 53331), (58, 45975), (75, 35554), (87, 30650), (145, 18390), (150, 17777), (174, 15325), (290, 9195), (435, 6130), (613, 4350), (725, 3678), (870, 3065), (1226, 2175), (1450, 1839)]