21022380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116791}}^1$

素因数の和:116806

約数の個数: 36

約数和(自身を含む): 63768432

約数和(自身を除く): 42746052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116791, 233582, 350373, 467164, 583955, 700746, 1051119, 1167910, 1401492, 1751865, 2102238, 2335820, 3503730, 4204476, 5255595, 7007460, 10511190, 21022380]

約数ペア:

[(1, 21022380), (2, 10511190), (3, 7007460), (4, 5255595), (5, 4204476), (6, 3503730), (9, 2335820), (10, 2102238), (12, 1751865), (15, 1401492), (18, 1167910), (20, 1051119), (30, 700746), (36, 583955), (45, 467164), (60, 350373), (90, 233582), (180, 116791)]