827431140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811207}}^1$

素因数の和:811236

約数の個数: 48

約数和(自身を含む): 2453092992

約数和(自身を除く): 1625661852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 811207, 1622414, 2433621, 3244828, 4056035, 4867242, 8112070, 9734484, 12168105, 13790519, 16224140, 24336210, 27581038, 41371557, 48672420, 55162076, 68952595, 82743114, 137905190, 165486228, 206857785, 275810380, 413715570, 827431140]

約数ペア:

[(1, 827431140), (2, 413715570), (3, 275810380), (4, 206857785), (5, 165486228), (6, 137905190), (10, 82743114), (12, 68952595), (15, 55162076), (17, 48672420), (20, 41371557), (30, 27581038), (34, 24336210), (51, 16224140), (60, 13790519), (68, 12168105), (85, 9734484), (102, 8112070), (170, 4867242), (204, 4056035), (255, 3244828), (340, 2433621), (510, 1622414), (1020, 811207)]