210082140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389041}}^1$

素因数の和:389059

約数の個数: 48

約数和(自身を含む): 653590560

約数和(自身を除く): 443508420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 389041, 778082, 1167123, 1556164, 1945205, 2334246, 3501369, 3890410, 4668492, 5835615, 7002738, 7780820, 10504107, 11671230, 14005476, 17506845, 21008214, 23342460, 35013690, 42016428, 52520535, 70027380, 105041070, 210082140]

約数ペア:

[(1, 210082140), (2, 105041070), (3, 70027380), (4, 52520535), (5, 42016428), (6, 35013690), (9, 23342460), (10, 21008214), (12, 17506845), (15, 14005476), (18, 11671230), (20, 10504107), (27, 7780820), (30, 7002738), (36, 5835615), (45, 4668492), (54, 3890410), (60, 3501369), (90, 2334246), (108, 1945205), (135, 1556164), (180, 1167123), (270, 778082), (540, 389041)]