40609980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225611}}^1$

素因数の和:225626

約数の個数: 36

約数和(自身を含む): 123184152

約数和(自身を除く): 82574172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225611, 451222, 676833, 902444, 1128055, 1353666, 2030499, 2256110, 2707332, 3384165, 4060998, 4512220, 6768330, 8121996, 10152495, 13536660, 20304990, 40609980]

約数ペア:

[(1, 40609980), (2, 20304990), (3, 13536660), (4, 10152495), (5, 8121996), (6, 6768330), (9, 4512220), (10, 4060998), (12, 3384165), (15, 2707332), (18, 2256110), (20, 2030499), (30, 1353666), (36, 1128055), (45, 902444), (60, 676833), (90, 451222), (180, 225611)]