1890690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 3085950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 107, 114, 155, 186, 190, 214, 285, 310, 321, 465, 535, 570, 589, 642, 930, 1070, 1178, 1605, 1767, 2033, 2945, 3210, 3317, 3534, 4066, 5890, 6099, 6634, 8835, 9951, 10165, 12198, 16585, 17670, 19902, 20330, 30495, 33170, 49755, 60990, 63023, 99510, 126046, 189069, 315115, 378138, 630230, 945345, 1890690]

約数ペア:

[(1, 1890690), (2, 945345), (3, 630230), (5, 378138), (6, 315115), (10, 189069), (15, 126046), (19, 99510), (30, 63023), (31, 60990), (38, 49755), (57, 33170), (62, 30495), (93, 20330), (95, 19902), (107, 17670), (114, 16585), (155, 12198), (186, 10165), (190, 9951), (214, 8835), (285, 6634), (310, 6099), (321, 5890), (465, 4066), (535, 3534), (570, 3317), (589, 3210), (642, 2945), (930, 2033), (1070, 1767), (1178, 1605)]