123714180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22217

約数の個数: 72

約数和(自身を含む): 387389184

約数和(自身を除く): 263675004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22171, 44342, 66513, 88684, 110855, 133026, 199539, 221710, 266052, 332565, 399078, 443420, 665130, 687301, 798156, 997695, 1330260, 1374602, 1995390, 2061903, 2749204, 3436505, 3990780, 4123806, 6185709, 6873010, 8247612, 10309515, 12371418, 13746020, 20619030, 24742836, 30928545, 41238060, 61857090, 123714180]

約数ペア:

[(1, 123714180), (2, 61857090), (3, 41238060), (4, 30928545), (5, 24742836), (6, 20619030), (9, 13746020), (10, 12371418), (12, 10309515), (15, 8247612), (18, 6873010), (20, 6185709), (30, 4123806), (31, 3990780), (36, 3436505), (45, 2749204), (60, 2061903), (62, 1995390), (90, 1374602), (93, 1330260), (124, 997695), (155, 798156), (180, 687301), (186, 665130), (279, 443420), (310, 399078), (372, 332565), (465, 266052), (558, 221710), (620, 199539), (930, 133026), (1116, 110855), (1395, 88684), (1860, 66513), (2790, 44342), (5580, 22171)]