21424680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59513}}^1$

素因数の和:59530

約数の個数: 48

約数和(自身を含む): 69631380

約数和(自身を除く): 48206700

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, 59513, 119026, 178539, 238052, 297565, 357078, 476104, 535617, 595130, 714156, 892695, 1071234, 1190260, 1428312, 1785390, 2142468, 2380520, 2678085, 3570780, 4284936, 5356170, 7141560, 10712340, 21424680]

約数ペア:

[(1, 21424680), (2, 10712340), (3, 7141560), (4, 5356170), (5, 4284936), (6, 3570780), (8, 2678085), (9, 2380520), (10, 2142468), (12, 1785390), (15, 1428312), (18, 1190260), (20, 1071234), (24, 892695), (30, 714156), (36, 595130), (40, 535617), (45, 476104), (60, 357078), (72, 297565), (90, 238052), (120, 178539), (180, 119026), (360, 59513)]