25212780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140071}}^1$

素因数の和:140086

約数の個数: 36

約数和(自身を含む): 76479312

約数和(自身を除く): 51266532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140071, 280142, 420213, 560284, 700355, 840426, 1260639, 1400710, 1680852, 2101065, 2521278, 2801420, 4202130, 5042556, 6303195, 8404260, 12606390, 25212780]

約数ペア:

[(1, 25212780), (2, 12606390), (3, 8404260), (4, 6303195), (5, 5042556), (6, 4202130), (9, 2801420), (10, 2521278), (12, 2101065), (15, 1680852), (18, 1400710), (20, 1260639), (30, 840426), (36, 700355), (45, 560284), (60, 420213), (90, 280142), (180, 140071)]