2645850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 6785280

約数和(自身を除く): 4139430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 569, 775, 930, 1138, 1550, 1707, 2325, 2845, 3414, 4650, 5690, 8535, 14225, 17070, 17639, 28450, 35278, 42675, 52917, 85350, 88195, 105834, 176390, 264585, 440975, 529170, 881950, 1322925, 2645850]

約数ペア:

[(1, 2645850), (2, 1322925), (3, 881950), (5, 529170), (6, 440975), (10, 264585), (15, 176390), (25, 105834), (30, 88195), (31, 85350), (50, 52917), (62, 42675), (75, 35278), (93, 28450), (150, 17639), (155, 17070), (186, 14225), (310, 8535), (465, 5690), (569, 4650), (775, 3414), (930, 2845), (1138, 2325), (1550, 1707)]