9481980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 27707904

約数和(自身を除く): 18225924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 6871, 13742, 20613, 27484, 34355, 41226, 68710, 82452, 103065, 137420, 158033, 206130, 316066, 412260, 474099, 632132, 790165, 948198, 1580330, 1896396, 2370495, 3160660, 4740990, 9481980]

約数ペア:

[(1, 9481980), (2, 4740990), (3, 3160660), (4, 2370495), (5, 1896396), (6, 1580330), (10, 948198), (12, 790165), (15, 632132), (20, 474099), (23, 412260), (30, 316066), (46, 206130), (60, 158033), (69, 137420), (92, 103065), (115, 82452), (138, 68710), (230, 41226), (276, 34355), (345, 27484), (460, 20613), (690, 13742), (1380, 6871)]