804523140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9103}}^1$

素因数の和:9609

約数の個数: 72

約数和(自身を含む): 2445625728

約数和(自身を除く): 1641102588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4910, 5892, 7365, 8838, 9103, 9820, 14730, 17676, 18206, 22095, 27309, 29460, 36412, 44190, 45515, 54618, 81927, 88380, 91030, 109236, 136545, 163854, 182060, 273090, 327708, 409635, 546180, 819270, 1638540, 4469573, 8939146, 13408719, 17878292, 22347865, 26817438, 40226157, 44695730, 53634876, 67043595, 80452314, 89391460, 134087190, 160904628, 201130785, 268174380, 402261570, 804523140]

約数ペア:

[(1, 804523140), (2, 402261570), (3, 268174380), (4, 201130785), (5, 160904628), (6, 134087190), (9, 89391460), (10, 80452314), (12, 67043595), (15, 53634876), (18, 44695730), (20, 40226157), (30, 26817438), (36, 22347865), (45, 17878292), (60, 13408719), (90, 8939146), (180, 4469573), (491, 1638540), (982, 819270), (1473, 546180), (1964, 409635), (2455, 327708), (2946, 273090), (4419, 182060), (4910, 163854), (5892, 136545), (7365, 109236), (8838, 91030), (9103, 88380), (9820, 81927), (14730, 54618), (17676, 45515), (18206, 44190), (22095, 36412), (27309, 29460)]