72745830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269429}}^1$

素因数の和:269445

約数の個数: 32

約数和(自身を含む): 193989600

約数和(自身を除く): 121243770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 269429, 538858, 808287, 1347145, 1616574, 2424861, 2694290, 4041435, 4849722, 7274583, 8082870, 12124305, 14549166, 24248610, 36372915, 72745830]

約数ペア:

[(1, 72745830), (2, 36372915), (3, 24248610), (5, 14549166), (6, 12124305), (9, 8082870), (10, 7274583), (15, 4849722), (18, 4041435), (27, 2694290), (30, 2424861), (45, 1616574), (54, 1347145), (90, 808287), (135, 538858), (270, 269429)]