13987980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77711}}^1$

素因数の和:77726

約数の個数: 36

約数和(自身を含む): 42430752

約数和(自身を除く): 28442772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77711, 155422, 233133, 310844, 388555, 466266, 699399, 777110, 932532, 1165665, 1398798, 1554220, 2331330, 2797596, 3496995, 4662660, 6993990, 13987980]

約数ペア:

[(1, 13987980), (2, 6993990), (3, 4662660), (4, 3496995), (5, 2797596), (6, 2331330), (9, 1554220), (10, 1398798), (12, 1165665), (15, 932532), (18, 777110), (20, 699399), (30, 466266), (36, 388555), (45, 310844), (60, 233133), (90, 155422), (180, 77711)]