62661420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 190728720

約数和(自身を除く): 128067300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 709, 982, 1418, 1473, 1964, 2127, 2455, 2836, 2946, 3545, 4254, 4419, 4910, 5892, 6381, 7090, 7365, 8508, 8838, 9820, 10635, 12762, 14180, 14730, 17676, 21270, 22095, 25524, 29460, 31905, 42540, 44190, 63810, 88380, 127620, 348119, 696238, 1044357, 1392476, 1740595, 2088714, 3133071, 3481190, 4177428, 5221785, 6266142, 6962380, 10443570, 12532284, 15665355, 20887140, 31330710, 62661420]

約数ペア:

[(1, 62661420), (2, 31330710), (3, 20887140), (4, 15665355), (5, 12532284), (6, 10443570), (9, 6962380), (10, 6266142), (12, 5221785), (15, 4177428), (18, 3481190), (20, 3133071), (30, 2088714), (36, 1740595), (45, 1392476), (60, 1044357), (90, 696238), (180, 348119), (491, 127620), (709, 88380), (982, 63810), (1418, 44190), (1473, 42540), (1964, 31905), (2127, 29460), (2455, 25524), (2836, 22095), (2946, 21270), (3545, 17676), (4254, 14730), (4419, 14180), (4910, 12762), (5892, 10635), (6381, 9820), (7090, 8838), (7365, 8508)]