87400440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242779}}^1$

素因数の和:242796

約数の個数: 48

約数和(自身を含む): 284052600

約数和(自身を除く): 196652160

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, 242779, 485558, 728337, 971116, 1213895, 1456674, 1942232, 2185011, 2427790, 2913348, 3641685, 4370022, 4855580, 5826696, 7283370, 8740044, 9711160, 10925055, 14566740, 17480088, 21850110, 29133480, 43700220, 87400440]

約数ペア:

[(1, 87400440), (2, 43700220), (3, 29133480), (4, 21850110), (5, 17480088), (6, 14566740), (8, 10925055), (9, 9711160), (10, 8740044), (12, 7283370), (15, 5826696), (18, 4855580), (20, 4370022), (24, 3641685), (30, 2913348), (36, 2427790), (40, 2185011), (45, 1942232), (60, 1456674), (72, 1213895), (90, 971116), (120, 728337), (180, 485558), (360, 242779)]