65028780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{361271}}^1$

素因数の和:361286

約数の個数: 36

約数和(自身を含む): 197254512

約数和(自身を除く): 132225732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 361271, 722542, 1083813, 1445084, 1806355, 2167626, 3251439, 3612710, 4335252, 5419065, 6502878, 7225420, 10838130, 13005756, 16257195, 21676260, 32514390, 65028780]

約数ペア:

[(1, 65028780), (2, 32514390), (3, 21676260), (4, 16257195), (5, 13005756), (6, 10838130), (9, 7225420), (10, 6502878), (12, 5419065), (15, 4335252), (18, 3612710), (20, 3251439), (30, 2167626), (36, 1806355), (45, 1445084), (60, 1083813), (90, 722542), (180, 361271)]