198670140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1103723}}^1$

素因数の和:1103738

約数の個数: 36

約数和(自身を含む): 602633304

約数和(自身を除く): 403963164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1103723, 2207446, 3311169, 4414892, 5518615, 6622338, 9933507, 11037230, 13244676, 16555845, 19867014, 22074460, 33111690, 39734028, 49667535, 66223380, 99335070, 198670140]

約数ペア:

[(1, 198670140), (2, 99335070), (3, 66223380), (4, 49667535), (5, 39734028), (6, 33111690), (9, 22074460), (10, 19867014), (12, 16555845), (15, 13244676), (18, 11037230), (20, 9933507), (30, 6622338), (36, 5518615), (45, 4414892), (60, 3311169), (90, 2207446), (180, 1103723)]