21882930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17791}}^1$

素因数の和:17842

約数の個数: 32

約数和(自身を含む): 53803008

約数和(自身を除く): 31920078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17791, 35582, 53373, 88955, 106746, 177910, 266865, 533730, 729431, 1458862, 2188293, 3647155, 4376586, 7294310, 10941465, 21882930]

約数ペア:

[(1, 21882930), (2, 10941465), (3, 7294310), (5, 4376586), (6, 3647155), (10, 2188293), (15, 1458862), (30, 729431), (41, 533730), (82, 266865), (123, 177910), (205, 106746), (246, 88955), (410, 53373), (615, 35582), (1230, 17791)]