15998940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{88883}}^1$

素因数の和:88898

約数の個数: 36

約数和(自身を含む): 48530664

約数和(自身を除く): 32531724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 88883, 177766, 266649, 355532, 444415, 533298, 799947, 888830, 1066596, 1333245, 1599894, 1777660, 2666490, 3199788, 3999735, 5332980, 7999470, 15998940]

約数ペア:

[(1, 15998940), (2, 7999470), (3, 5332980), (4, 3999735), (5, 3199788), (6, 2666490), (9, 1777660), (10, 1599894), (12, 1333245), (15, 1066596), (18, 888830), (20, 799947), (30, 533298), (36, 444415), (45, 355532), (60, 266649), (90, 177766), (180, 88883)]