12438750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 32389632

約数和(自身を除く): 19950882

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, 625, 642, 750, 775, 930, 1070, 1250, 1550, 1605, 1875, 2325, 2675, 3210, 3317, 3750, 3875, 4650, 5350, 6634, 7750, 8025, 9951, 11625, 13375, 16050, 16585, 19375, 19902, 23250, 26750, 33170, 38750, 40125, 49755, 58125, 66875, 80250, 82925, 99510, 116250, 133750, 165850, 200625, 248775, 401250, 414625, 497550, 829250, 1243875, 2073125, 2487750, 4146250, 6219375, 12438750]

約数ペア:

[(1, 12438750), (2, 6219375), (3, 4146250), (5, 2487750), (6, 2073125), (10, 1243875), (15, 829250), (25, 497550), (30, 414625), (31, 401250), (50, 248775), (62, 200625), (75, 165850), (93, 133750), (107, 116250), (125, 99510), (150, 82925), (155, 80250), (186, 66875), (214, 58125), (250, 49755), (310, 40125), (321, 38750), (375, 33170), (465, 26750), (535, 23250), (625, 19902), (642, 19375), (750, 16585), (775, 16050), (930, 13375), (1070, 11625), (1250, 9951), (1550, 8025), (1605, 7750), (1875, 6634), (2325, 5350), (2675, 4650), (3210, 3875), (3317, 3750)]