31997340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{177763}}^1$

素因数の和:177778

約数の個数: 36

約数和(自身を含む): 97059144

約数和(自身を除く): 65061804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 177763, 355526, 533289, 711052, 888815, 1066578, 1599867, 1777630, 2133156, 2666445, 3199734, 3555260, 5332890, 6399468, 7999335, 10665780, 15998670, 31997340]

約数ペア:

[(1, 31997340), (2, 15998670), (3, 10665780), (4, 7999335), (5, 6399468), (6, 5332890), (9, 3555260), (10, 3199734), (12, 2666445), (15, 2133156), (18, 1777630), (20, 1599867), (30, 1066578), (36, 888815), (45, 711052), (60, 533289), (90, 355526), (180, 177763)]