15674974020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{39209}}^1$

素因数の和:41445

約数の個数: 72

約数和(自身を含む): 47570042520

約数和(自身を除く): 31895068500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2221, 4442, 6663, 8884, 11105, 13326, 19989, 22210, 26652, 33315, 39209, 39978, 44420, 66630, 78418, 79956, 99945, 117627, 133260, 156836, 196045, 199890, 235254, 352881, 392090, 399780, 470508, 588135, 705762, 784180, 1176270, 1411524, 1764405, 2352540, 3528810, 7057620, 87083189, 174166378, 261249567, 348332756, 435415945, 522499134, 783748701, 870831890, 1044998268, 1306247835, 1567497402, 1741663780, 2612495670, 3134994804, 3918743505, 5224991340, 7837487010, 15674974020]

約数ペア:

[(1, 15674974020), (2, 7837487010), (3, 5224991340), (4, 3918743505), (5, 3134994804), (6, 2612495670), (9, 1741663780), (10, 1567497402), (12, 1306247835), (15, 1044998268), (18, 870831890), (20, 783748701), (30, 522499134), (36, 435415945), (45, 348332756), (60, 261249567), (90, 174166378), (180, 87083189), (2221, 7057620), (4442, 3528810), (6663, 2352540), (8884, 1764405), (11105, 1411524), (13326, 1176270), (19989, 784180), (22210, 705762), (26652, 588135), (33315, 470508), (39209, 399780), (39978, 392090), (44420, 352881), (66630, 235254), (78418, 199890), (79956, 196045), (99945, 156836), (117627, 133260)]