1783140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 3272988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 263, 339, 452, 526, 565, 678, 789, 1052, 1130, 1315, 1356, 1578, 1695, 2260, 2630, 3156, 3390, 3945, 5260, 6780, 7890, 15780, 29719, 59438, 89157, 118876, 148595, 178314, 297190, 356628, 445785, 594380, 891570, 1783140]

約数ペア:

[(1, 1783140), (2, 891570), (3, 594380), (4, 445785), (5, 356628), (6, 297190), (10, 178314), (12, 148595), (15, 118876), (20, 89157), (30, 59438), (60, 29719), (113, 15780), (226, 7890), (263, 6780), (339, 5260), (452, 3945), (526, 3390), (565, 3156), (678, 2630), (789, 2260), (1052, 1695), (1130, 1578), (1315, 1356)]