2487750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 6469632

約数和(自身を除く): 3981882

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 107, 125, 150, 155, 186, 214, 250, 310, 321, 375, 465, 535, 642, 750, 775, 930, 1070, 1550, 1605, 2325, 2675, 3210, 3317, 3875, 4650, 5350, 6634, 7750, 8025, 9951, 11625, 13375, 16050, 16585, 19902, 23250, 26750, 33170, 40125, 49755, 80250, 82925, 99510, 165850, 248775, 414625, 497550, 829250, 1243875, 2487750]

約数ペア:

[(1, 2487750), (2, 1243875), (3, 829250), (5, 497550), (6, 414625), (10, 248775), (15, 165850), (25, 99510), (30, 82925), (31, 80250), (50, 49755), (62, 40125), (75, 33170), (93, 26750), (107, 23250), (125, 19902), (150, 16585), (155, 16050), (186, 13375), (214, 11625), (250, 9951), (310, 8025), (321, 7750), (375, 6634), (465, 5350), (535, 4650), (642, 3875), (750, 3317), (775, 3210), (930, 2675), (1070, 2325), (1550, 1605)]