172229580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{956831}}^1$

素因数の和:956846

約数の個数: 36

約数和(自身を含む): 522430272

約数和(自身を除く): 350200692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 956831, 1913662, 2870493, 3827324, 4784155, 5740986, 8611479, 9568310, 11481972, 14352465, 17222958, 19136620, 28704930, 34445916, 43057395, 57409860, 86114790, 172229580]

約数ペア:

[(1, 172229580), (2, 86114790), (3, 57409860), (4, 43057395), (5, 34445916), (6, 28704930), (9, 19136620), (10, 17222958), (12, 14352465), (15, 11481972), (18, 9568310), (20, 8611479), (30, 5740986), (36, 4784155), (45, 3827324), (60, 2870493), (90, 1913662), (180, 956831)]