290846460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{24359}}^1$

素因数の和:24570

約数の個数: 48

約数和(自身を含む): 818496000

約数和(自身を除く): 527649540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 24359, 48718, 73077, 97436, 121795, 146154, 243590, 292308, 365385, 487180, 730770, 1461540, 4847441, 9694882, 14542323, 19389764, 24237205, 29084646, 48474410, 58169292, 72711615, 96948820, 145423230, 290846460]

約数ペア:

[(1, 290846460), (2, 145423230), (3, 96948820), (4, 72711615), (5, 58169292), (6, 48474410), (10, 29084646), (12, 24237205), (15, 19389764), (20, 14542323), (30, 9694882), (60, 4847441), (199, 1461540), (398, 730770), (597, 487180), (796, 365385), (995, 292308), (1194, 243590), (1990, 146154), (2388, 121795), (2985, 97436), (3980, 73077), (5970, 48718), (11940, 24359)]