28269180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157051}}^1$

素因数の和:157066

約数の個数: 36

約数和(自身を含む): 85750392

約数和(自身を除く): 57481212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157051, 314102, 471153, 628204, 785255, 942306, 1413459, 1570510, 1884612, 2355765, 2826918, 3141020, 4711530, 5653836, 7067295, 9423060, 14134590, 28269180]

約数ペア:

[(1, 28269180), (2, 14134590), (3, 9423060), (4, 7067295), (5, 5653836), (6, 4711530), (9, 3141020), (10, 2826918), (12, 2355765), (15, 1884612), (18, 1570510), (20, 1413459), (30, 942306), (36, 785255), (45, 628204), (60, 471153), (90, 314102), (180, 157051)]