2178060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 6300672

約数和(自身を除く): 4122612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1171, 1860, 2342, 3513, 4684, 5855, 7026, 11710, 14052, 17565, 23420, 35130, 36301, 70260, 72602, 108903, 145204, 181505, 217806, 363010, 435612, 544515, 726020, 1089030, 2178060]

約数ペア:

[(1, 2178060), (2, 1089030), (3, 726020), (4, 544515), (5, 435612), (6, 363010), (10, 217806), (12, 181505), (15, 145204), (20, 108903), (30, 72602), (31, 70260), (60, 36301), (62, 35130), (93, 23420), (124, 17565), (155, 14052), (186, 11710), (310, 7026), (372, 5855), (465, 4684), (620, 3513), (930, 2342), (1171, 1860)]