8878860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 27243216

約数和(自身を除く): 18364356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 461, 535, 642, 922, 963, 1070, 1284, 1383, 1605, 1844, 1926, 2140, 2305, 2766, 3210, 3852, 4149, 4610, 4815, 5532, 6420, 6915, 8298, 9220, 9630, 13830, 16596, 19260, 20745, 27660, 41490, 49327, 82980, 98654, 147981, 197308, 246635, 295962, 443943, 493270, 591924, 739905, 887886, 986540, 1479810, 1775772, 2219715, 2959620, 4439430, 8878860]

約数ペア:

[(1, 8878860), (2, 4439430), (3, 2959620), (4, 2219715), (5, 1775772), (6, 1479810), (9, 986540), (10, 887886), (12, 739905), (15, 591924), (18, 493270), (20, 443943), (30, 295962), (36, 246635), (45, 197308), (60, 147981), (90, 98654), (107, 82980), (180, 49327), (214, 41490), (321, 27660), (428, 20745), (461, 19260), (535, 16596), (642, 13830), (922, 9630), (963, 9220), (1070, 8298), (1284, 6915), (1383, 6420), (1605, 5532), (1844, 4815), (1926, 4610), (2140, 4149), (2305, 3852), (2766, 3210)]