30804207

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 48330240

約数和(自身を除く): 17526033

約数列:

[1, 3, 7, 21, 61, 139, 173, 183, 417, 427, 519, 973, 1211, 1281, 2919, 3633, 8479, 10553, 24047, 25437, 31659, 59353, 72141, 73871, 168329, 178059, 221613, 504987, 1466867, 4400601, 10268069, 30804207]

約数ペア:

[(1, 30804207), (3, 10268069), (7, 4400601), (21, 1466867), (61, 504987), (139, 221613), (173, 178059), (183, 168329), (417, 73871), (427, 72141), (519, 59353), (973, 31659), (1211, 25437), (1281, 24047), (2919, 10553), (3633, 8479)]