12257100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13619}}^1$

素因数の和:13639

約数の個数: 54

約数和(自身を含む): 38422020

約数和(自身を除く): 26164920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 13619, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 163428, 204285, 245142, 272380, 340475, 408570, 490284, 612855, 680950, 817140, 1021425, 1225710, 1361900, 2042850, 2451420, 3064275, 4085700, 6128550, 12257100]

約数ペア:

[(1, 12257100), (2, 6128550), (3, 4085700), (4, 3064275), (5, 2451420), (6, 2042850), (9, 1361900), (10, 1225710), (12, 1021425), (15, 817140), (18, 680950), (20, 612855), (25, 490284), (30, 408570), (36, 340475), (45, 272380), (50, 245142), (60, 204285), (75, 163428), (90, 136190), (100, 122571), (150, 81714), (180, 68095), (225, 54476), (300, 40857), (450, 27238), (900, 13619)]