187072920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{519647}}^1$

素因数の和:519664

約数の個数: 48

約数和(自身を含む): 607988160

約数和(自身を除く): 420915240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 519647, 1039294, 1558941, 2078588, 2598235, 3117882, 4157176, 4676823, 5196470, 6235764, 7794705, 9353646, 10392940, 12471528, 15589410, 18707292, 20785880, 23384115, 31178820, 37414584, 46768230, 62357640, 93536460, 187072920]

約数ペア:

[(1, 187072920), (2, 93536460), (3, 62357640), (4, 46768230), (5, 37414584), (6, 31178820), (8, 23384115), (9, 20785880), (10, 18707292), (12, 15589410), (15, 12471528), (18, 10392940), (20, 9353646), (24, 7794705), (30, 6235764), (36, 5196470), (40, 4676823), (45, 4157176), (60, 3117882), (72, 2598235), (90, 2078588), (120, 1558941), (180, 1039294), (360, 519647)]