8856390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 13538490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 107, 155, 178, 186, 214, 267, 310, 321, 445, 465, 534, 535, 642, 890, 930, 1070, 1335, 1605, 2670, 2759, 3210, 3317, 5518, 6634, 8277, 9523, 9951, 13795, 16554, 16585, 19046, 19902, 27590, 28569, 33170, 41385, 47615, 49755, 57138, 82770, 95230, 99510, 142845, 285690, 295213, 590426, 885639, 1476065, 1771278, 2952130, 4428195, 8856390]

約数ペア:

[(1, 8856390), (2, 4428195), (3, 2952130), (5, 1771278), (6, 1476065), (10, 885639), (15, 590426), (30, 295213), (31, 285690), (62, 142845), (89, 99510), (93, 95230), (107, 82770), (155, 57138), (178, 49755), (186, 47615), (214, 41385), (267, 33170), (310, 28569), (321, 27590), (445, 19902), (465, 19046), (534, 16585), (535, 16554), (642, 13795), (890, 9951), (930, 9523), (1070, 8277), (1335, 6634), (1605, 5518), (2670, 3317), (2759, 3210)]