42834090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109831}}^1$

素因数の和:109854

約数の個数: 32

約数和(自身を含む): 110710656

約数和(自身を除く): 67876566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109831, 219662, 329493, 549155, 658986, 1098310, 1427803, 1647465, 2855606, 3294930, 4283409, 7139015, 8566818, 14278030, 21417045, 42834090]

約数ペア:

[(1, 42834090), (2, 21417045), (3, 14278030), (5, 8566818), (6, 7139015), (10, 4283409), (13, 3294930), (15, 2855606), (26, 1647465), (30, 1427803), (39, 1098310), (65, 658986), (78, 549155), (130, 329493), (195, 219662), (390, 109831)]