61090020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{339389}}^1$

素因数の和:339404

約数の個数: 36

約数和(自身を含む): 185306940

約数和(自身を除く): 124216920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 339389, 678778, 1018167, 1357556, 1696945, 2036334, 3054501, 3393890, 4072668, 5090835, 6109002, 6787780, 10181670, 12218004, 15272505, 20363340, 30545010, 61090020]

約数ペア:

[(1, 61090020), (2, 30545010), (3, 20363340), (4, 15272505), (5, 12218004), (6, 10181670), (9, 6787780), (10, 6109002), (12, 5090835), (15, 4072668), (18, 3393890), (20, 3054501), (30, 2036334), (36, 1696945), (45, 1357556), (60, 1018167), (90, 678778), (180, 339389)]