260249580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1445831}}^1$

素因数の和:1445846

約数の個数: 36

約数和(自身を含む): 789424272

約数和(自身を除く): 529174692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1445831, 2891662, 4337493, 5783324, 7229155, 8674986, 13012479, 14458310, 17349972, 21687465, 26024958, 28916620, 43374930, 52049916, 65062395, 86749860, 130124790, 260249580]

約数ペア:

[(1, 260249580), (2, 130124790), (3, 86749860), (4, 65062395), (5, 52049916), (6, 43374930), (9, 28916620), (10, 26024958), (12, 21687465), (15, 17349972), (18, 14458310), (20, 13012479), (30, 8674986), (36, 7229155), (45, 5783324), (60, 4337493), (90, 2891662), (180, 1445831)]