131570280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365473}}^1$

素因数の和:365490

約数の個数: 48

約数和(自身を含む): 427604580

約数和(自身を除く): 296034300

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, 365473, 730946, 1096419, 1461892, 1827365, 2192838, 2923784, 3289257, 3654730, 4385676, 5482095, 6578514, 7309460, 8771352, 10964190, 13157028, 14618920, 16446285, 21928380, 26314056, 32892570, 43856760, 65785140, 131570280]

約数ペア:

[(1, 131570280), (2, 65785140), (3, 43856760), (4, 32892570), (5, 26314056), (6, 21928380), (8, 16446285), (9, 14618920), (10, 13157028), (12, 10964190), (15, 8771352), (18, 7309460), (20, 6578514), (24, 5482095), (30, 4385676), (36, 3654730), (40, 3289257), (45, 2923784), (60, 2192838), (72, 1827365), (90, 1461892), (120, 1096419), (180, 730946), (360, 365473)]