15862020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15551}}^1$

素因数の和:15580

約数の個数: 48

約数和(自身を含む): 47029248

約数和(自身を除く): 31167228

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, 15551, 31102, 46653, 62204, 77755, 93306, 155510, 186612, 233265, 264367, 311020, 466530, 528734, 793101, 933060, 1057468, 1321835, 1586202, 2643670, 3172404, 3965505, 5287340, 7931010, 15862020]

約数ペア:

[(1, 15862020), (2, 7931010), (3, 5287340), (4, 3965505), (5, 3172404), (6, 2643670), (10, 1586202), (12, 1321835), (15, 1057468), (17, 933060), (20, 793101), (30, 528734), (34, 466530), (51, 311020), (60, 264367), (68, 233265), (85, 186612), (102, 155510), (170, 93306), (204, 77755), (255, 62204), (340, 46653), (510, 31102), (1020, 15551)]