145491660

素因数分解:

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

素因数の和:269447

約数の個数: 48

約数和(自身を含む): 452642400

約数和(自身を除く): 307150740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 269429, 538858, 808287, 1077716, 1347145, 1616574, 2424861, 2694290, 3233148, 4041435, 4849722, 5388580, 7274583, 8082870, 9699444, 12124305, 14549166, 16165740, 24248610, 29098332, 36372915, 48497220, 72745830, 145491660]

約数ペア:

[(1, 145491660), (2, 72745830), (3, 48497220), (4, 36372915), (5, 29098332), (6, 24248610), (9, 16165740), (10, 14549166), (12, 12124305), (15, 9699444), (18, 8082870), (20, 7274583), (27, 5388580), (30, 4849722), (36, 4041435), (45, 3233148), (54, 2694290), (60, 2424861), (90, 1616574), (108, 1347145), (135, 1077716), (180, 808287), (270, 538858), (540, 269429)]