91908900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{102121}}^1$

素因数の和:102141

約数の個数: 54

約数和(自身を含む): 288086162

約数和(自身を除く): 196177262

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, 102121, 204242, 306363, 408484, 510605, 612726, 919089, 1021210, 1225452, 1531815, 1838178, 2042420, 2553025, 3063630, 3676356, 4595445, 5106050, 6127260, 7659075, 9190890, 10212100, 15318150, 18381780, 22977225, 30636300, 45954450, 91908900]

約数ペア:

[(1, 91908900), (2, 45954450), (3, 30636300), (4, 22977225), (5, 18381780), (6, 15318150), (9, 10212100), (10, 9190890), (12, 7659075), (15, 6127260), (18, 5106050), (20, 4595445), (25, 3676356), (30, 3063630), (36, 2553025), (45, 2042420), (50, 1838178), (60, 1531815), (75, 1225452), (90, 1021210), (100, 919089), (150, 612726), (180, 510605), (225, 408484), (300, 306363), (450, 204242), (900, 102121)]