231269580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{142759}}^1$

素因数の和:142780

約数の個数: 60

約数和(自身を含む): 725506320

約数和(自身を除く): 494236740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 142759, 285518, 428277, 571036, 713795, 856554, 1284831, 1427590, 1713108, 2141385, 2569662, 2855180, 3854493, 4282770, 5139324, 6424155, 7708986, 8565540, 11563479, 12848310, 15417972, 19272465, 23126958, 25696620, 38544930, 46253916, 57817395, 77089860, 115634790, 231269580]

約数ペア:

[(1, 231269580), (2, 115634790), (3, 77089860), (4, 57817395), (5, 46253916), (6, 38544930), (9, 25696620), (10, 23126958), (12, 19272465), (15, 15417972), (18, 12848310), (20, 11563479), (27, 8565540), (30, 7708986), (36, 6424155), (45, 5139324), (54, 4282770), (60, 3854493), (81, 2855180), (90, 2569662), (108, 2141385), (135, 1713108), (162, 1427590), (180, 1284831), (270, 856554), (324, 713795), (405, 571036), (540, 428277), (810, 285518), (1620, 142759)]