180478020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103723}}^1$

素因数の和:103764

約数の個数: 48

約数和(自身を含む): 522768960

約数和(自身を除く): 342290940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 103723, 207446, 311169, 414892, 518615, 622338, 1037230, 1244676, 1555845, 2074460, 3007967, 3111690, 6015934, 6223380, 9023901, 12031868, 15039835, 18047802, 30079670, 36095604, 45119505, 60159340, 90239010, 180478020]

約数ペア:

[(1, 180478020), (2, 90239010), (3, 60159340), (4, 45119505), (5, 36095604), (6, 30079670), (10, 18047802), (12, 15039835), (15, 12031868), (20, 9023901), (29, 6223380), (30, 6015934), (58, 3111690), (60, 3007967), (87, 2074460), (116, 1555845), (145, 1244676), (174, 1037230), (290, 622338), (348, 518615), (435, 414892), (580, 311169), (870, 207446), (1740, 103723)]