30828780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171286

約数の個数: 36

約数和(自身を含む): 93514512

約数和(自身を除く): 62685732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171271, 342542, 513813, 685084, 856355, 1027626, 1541439, 1712710, 2055252, 2569065, 3082878, 3425420, 5138130, 6165756, 7707195, 10276260, 15414390, 30828780]

約数ペア:

[(1, 30828780), (2, 15414390), (3, 10276260), (4, 7707195), (5, 6165756), (6, 5138130), (9, 3425420), (10, 3082878), (12, 2569065), (15, 2055252), (18, 1712710), (20, 1541439), (30, 1027626), (36, 856355), (45, 685084), (60, 513813), (90, 342542), (180, 171271)]