30338421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 15280779

約数列:

[1, 3, 17, 19, 51, 57, 131, 239, 323, 393, 717, 969, 2227, 2489, 4063, 4541, 6681, 7467, 12189, 13623, 31309, 42313, 77197, 93927, 126939, 231591, 532253, 594871, 1596759, 1784613, 10112807, 30338421]

約数ペア:

[(1, 30338421), (3, 10112807), (17, 1784613), (19, 1596759), (51, 594871), (57, 532253), (131, 231591), (239, 126939), (323, 93927), (393, 77197), (717, 42313), (969, 31309), (2227, 13623), (2489, 12189), (4063, 7467), (4541, 6681)]