38881800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{21601}}^1$

素因数の和:21623

約数の個数: 72

約数和(自身を含む): 130584090

約数和(自身を除く): 91702290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 194409, 216010, 259212, 324015, 388818, 432020, 518424, 540025, 648030, 777636, 864040, 972045, 1080050, 1296060, 1555272, 1620075, 1944090, 2160100, 2592120, 3240150, 3888180, 4320200, 4860225, 6480300, 7776360, 9720450, 12960600, 19440900, 38881800]

約数ペア:

[(1, 38881800), (2, 19440900), (3, 12960600), (4, 9720450), (5, 7776360), (6, 6480300), (8, 4860225), (9, 4320200), (10, 3888180), (12, 3240150), (15, 2592120), (18, 2160100), (20, 1944090), (24, 1620075), (25, 1555272), (30, 1296060), (36, 1080050), (40, 972045), (45, 864040), (50, 777636), (60, 648030), (72, 540025), (75, 518424), (90, 432020), (100, 388818), (120, 324015), (150, 259212), (180, 216010), (200, 194409), (225, 172808), (300, 129606), (360, 108005), (450, 86404), (600, 64803), (900, 43202), (1800, 21601)]