1001820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 2862720

約数和(自身を除く): 1860900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 283, 295, 354, 566, 590, 708, 849, 885, 1132, 1180, 1415, 1698, 1770, 2830, 3396, 3540, 4245, 5660, 8490, 16697, 16980, 33394, 50091, 66788, 83485, 100182, 166970, 200364, 250455, 333940, 500910, 1001820]

約数ペア:

[(1, 1001820), (2, 500910), (3, 333940), (4, 250455), (5, 200364), (6, 166970), (10, 100182), (12, 83485), (15, 66788), (20, 50091), (30, 33394), (59, 16980), (60, 16697), (118, 8490), (177, 5660), (236, 4245), (283, 3540), (295, 3396), (354, 2830), (566, 1770), (590, 1698), (708, 1415), (849, 1180), (885, 1132)]