984780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5486

約数の個数: 36

約数和(自身を含む): 2987712

約数和(自身を除く): 2002932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5471, 10942, 16413, 21884, 27355, 32826, 49239, 54710, 65652, 82065, 98478, 109420, 164130, 196956, 246195, 328260, 492390, 984780]

約数ペア:

[(1, 984780), (2, 492390), (3, 328260), (4, 246195), (5, 196956), (6, 164130), (9, 109420), (10, 98478), (12, 82065), (15, 65652), (18, 54710), (20, 49239), (30, 32826), (36, 27355), (45, 21884), (60, 16413), (90, 10942), (180, 5471)]