1422180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7916

約数の個数: 36

約数和(自身を含む): 4314492

約数和(自身を除く): 2892312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7901, 15802, 23703, 31604, 39505, 47406, 71109, 79010, 94812, 118515, 142218, 158020, 237030, 284436, 355545, 474060, 711090, 1422180]

約数ペア:

[(1, 1422180), (2, 711090), (3, 474060), (4, 355545), (5, 284436), (6, 237030), (9, 158020), (10, 142218), (12, 118515), (15, 94812), (18, 79010), (20, 71109), (30, 47406), (36, 39505), (45, 31604), (60, 23703), (90, 15802), (180, 7901)]