8754390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 22918896

約数和(自身を除く): 14164506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 461, 633, 922, 1055, 1266, 1383, 1899, 2110, 2305, 2766, 3165, 3798, 4149, 4610, 6330, 6915, 8298, 9495, 13830, 18990, 20745, 41490, 97271, 194542, 291813, 486355, 583626, 875439, 972710, 1459065, 1750878, 2918130, 4377195, 8754390]

約数ペア:

[(1, 8754390), (2, 4377195), (3, 2918130), (5, 1750878), (6, 1459065), (9, 972710), (10, 875439), (15, 583626), (18, 486355), (30, 291813), (45, 194542), (90, 97271), (211, 41490), (422, 20745), (461, 18990), (633, 13830), (922, 9495), (1055, 8298), (1266, 6915), (1383, 6330), (1899, 4610), (2110, 4149), (2305, 3798), (2766, 3165)]