21933060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21503}}^1$

素因数の和:21532

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 43095036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 21503, 43006, 64509, 86012, 107515, 129018, 215030, 258036, 322545, 365551, 430060, 645090, 731102, 1096653, 1290180, 1462204, 1827755, 2193306, 3655510, 4386612, 5483265, 7311020, 10966530, 21933060]

約数ペア:

[(1, 21933060), (2, 10966530), (3, 7311020), (4, 5483265), (5, 4386612), (6, 3655510), (10, 2193306), (12, 1827755), (15, 1462204), (17, 1290180), (20, 1096653), (30, 731102), (34, 645090), (51, 430060), (60, 365551), (68, 322545), (85, 258036), (102, 215030), (170, 129018), (204, 107515), (255, 86012), (340, 64509), (510, 43006), (1020, 21503)]