206842140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383041}}^1$

素因数の和:383059

約数の個数: 48

約数和(自身を含む): 643510560

約数和(自身を除く): 436668420

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, 383041, 766082, 1149123, 1532164, 1915205, 2298246, 3447369, 3830410, 4596492, 5745615, 6894738, 7660820, 10342107, 11491230, 13789476, 17236845, 20684214, 22982460, 34473690, 41368428, 51710535, 68947380, 103421070, 206842140]

約数ペア:

[(1, 206842140), (2, 103421070), (3, 68947380), (4, 51710535), (5, 41368428), (6, 34473690), (9, 22982460), (10, 20684214), (12, 17236845), (15, 13789476), (18, 11491230), (20, 10342107), (27, 7660820), (30, 6894738), (36, 5745615), (45, 4596492), (54, 3830410), (60, 3447369), (90, 2298246), (108, 1915205), (135, 1532164), (180, 1149123), (270, 766082), (540, 383041)]