17921430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 29135034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1861, 1926, 3210, 3722, 4815, 5583, 9305, 9630, 11166, 16749, 18610, 27915, 33498, 55830, 83745, 167490, 199127, 398254, 597381, 995635, 1194762, 1792143, 1991270, 2986905, 3584286, 5973810, 8960715, 17921430]

約数ペア:

[(1, 17921430), (2, 8960715), (3, 5973810), (5, 3584286), (6, 2986905), (9, 1991270), (10, 1792143), (15, 1194762), (18, 995635), (30, 597381), (45, 398254), (90, 199127), (107, 167490), (214, 83745), (321, 55830), (535, 33498), (642, 27915), (963, 18610), (1070, 16749), (1605, 11166), (1861, 9630), (1926, 9305), (3210, 5583), (3722, 4815)]