1998930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 5007744

約数和(自身を除く): 3008814

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2897, 5794, 8691, 14485, 17382, 28970, 43455, 66631, 86910, 133262, 199893, 333155, 399786, 666310, 999465, 1998930]

約数ペア:

[(1, 1998930), (2, 999465), (3, 666310), (5, 399786), (6, 333155), (10, 199893), (15, 133262), (23, 86910), (30, 66631), (46, 43455), (69, 28970), (115, 17382), (138, 14485), (230, 8691), (345, 5794), (690, 2897)]