55507860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2729}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 169926120

約数和(自身を除く): 114418260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 2729, 3390, 4068, 5085, 5458, 6780, 8187, 10170, 10916, 13645, 16374, 20340, 24561, 27290, 32748, 40935, 49122, 54580, 81870, 98244, 122805, 163740, 245610, 308377, 491220, 616754, 925131, 1233508, 1541885, 1850262, 2775393, 3083770, 3700524, 4625655, 5550786, 6167540, 9251310, 11101572, 13876965, 18502620, 27753930, 55507860]

約数ペア:

[(1, 55507860), (2, 27753930), (3, 18502620), (4, 13876965), (5, 11101572), (6, 9251310), (9, 6167540), (10, 5550786), (12, 4625655), (15, 3700524), (18, 3083770), (20, 2775393), (30, 1850262), (36, 1541885), (45, 1233508), (60, 925131), (90, 616754), (113, 491220), (180, 308377), (226, 245610), (339, 163740), (452, 122805), (565, 98244), (678, 81870), (1017, 54580), (1130, 49122), (1356, 40935), (1695, 32748), (2034, 27290), (2260, 24561), (2729, 20340), (3390, 16374), (4068, 13645), (5085, 10916), (5458, 10170), (6780, 8187)]