18077580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11159}}^1$

素因数の和:11180

約数の個数: 60

約数和(自身を含む): 56715120

約数和(自身を除く): 38637540

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, 11159, 22318, 33477, 44636, 55795, 66954, 100431, 111590, 133908, 167385, 200862, 223180, 301293, 334770, 401724, 502155, 602586, 669540, 903879, 1004310, 1205172, 1506465, 1807758, 2008620, 3012930, 3615516, 4519395, 6025860, 9038790, 18077580]

約数ペア:

[(1, 18077580), (2, 9038790), (3, 6025860), (4, 4519395), (5, 3615516), (6, 3012930), (9, 2008620), (10, 1807758), (12, 1506465), (15, 1205172), (18, 1004310), (20, 903879), (27, 669540), (30, 602586), (36, 502155), (45, 401724), (54, 334770), (60, 301293), (81, 223180), (90, 200862), (108, 167385), (135, 133908), (162, 111590), (180, 100431), (270, 66954), (324, 55795), (405, 44636), (540, 33477), (810, 22318), (1620, 11159)]