388144620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2156359}}^1$

素因数の和:2156374

約数の個数: 36

約数和(自身を含む): 1177372560

約数和(自身を除く): 789227940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2156359, 4312718, 6469077, 8625436, 10781795, 12938154, 19407231, 21563590, 25876308, 32345385, 38814462, 43127180, 64690770, 77628924, 97036155, 129381540, 194072310, 388144620]

約数ペア:

[(1, 388144620), (2, 194072310), (3, 129381540), (4, 97036155), (5, 77628924), (6, 64690770), (9, 43127180), (10, 38814462), (12, 32345385), (15, 25876308), (18, 21563590), (20, 19407231), (30, 12938154), (36, 10781795), (45, 8625436), (60, 6469077), (90, 4312718), (180, 2156359)]