122210820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{678949}}^1$

素因数の和:678964

約数の個数: 36

約数和(自身を含む): 370706700

約数和(自身を除く): 248495880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 678949, 1357898, 2036847, 2715796, 3394745, 4073694, 6110541, 6789490, 8147388, 10184235, 12221082, 13578980, 20368470, 24442164, 30552705, 40736940, 61105410, 122210820]

約数ペア:

[(1, 122210820), (2, 61105410), (3, 40736940), (4, 30552705), (5, 24442164), (6, 20368470), (9, 13578980), (10, 12221082), (12, 10184235), (15, 8147388), (18, 6789490), (20, 6110541), (30, 4073694), (36, 3394745), (45, 2715796), (60, 2036847), (90, 1357898), (180, 678949)]