130261860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8719}}^1$

素因数の和:8817

約数の個数: 72

約数和(自身を含む): 399934080

約数和(自身を除く): 269672220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 8719, 14940, 17438, 26157, 34876, 43595, 52314, 78471, 87190, 104628, 130785, 156942, 174380, 261570, 313884, 392355, 523140, 723677, 784710, 1447354, 1569420, 2171031, 2894708, 3618385, 4342062, 6513093, 7236770, 8684124, 10855155, 13026186, 14473540, 21710310, 26052372, 32565465, 43420620, 65130930, 130261860]

約数ペア:

[(1, 130261860), (2, 65130930), (3, 43420620), (4, 32565465), (5, 26052372), (6, 21710310), (9, 14473540), (10, 13026186), (12, 10855155), (15, 8684124), (18, 7236770), (20, 6513093), (30, 4342062), (36, 3618385), (45, 2894708), (60, 2171031), (83, 1569420), (90, 1447354), (166, 784710), (180, 723677), (249, 523140), (332, 392355), (415, 313884), (498, 261570), (747, 174380), (830, 156942), (996, 130785), (1245, 104628), (1494, 87190), (1660, 78471), (2490, 52314), (2988, 43595), (3735, 34876), (4980, 26157), (7470, 17438), (8719, 14940)]