13161780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73121}}^1$

素因数の和:73136

約数の個数: 36

約数和(自身を含む): 39924612

約数和(自身を除く): 26762832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73121, 146242, 219363, 292484, 365605, 438726, 658089, 731210, 877452, 1096815, 1316178, 1462420, 2193630, 2632356, 3290445, 4387260, 6580890, 13161780]

約数ペア:

[(1, 13161780), (2, 6580890), (3, 4387260), (4, 3290445), (5, 2632356), (6, 2193630), (9, 1462420), (10, 1316178), (12, 1096815), (15, 877452), (18, 731210), (20, 658089), (30, 438726), (36, 365605), (45, 292484), (60, 219363), (90, 146242), (180, 73121)]