1562490

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{643}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 4219488

約数和(自身を除く): 2656998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 643, 810, 1215, 1286, 1929, 2430, 3215, 3858, 5787, 6430, 9645, 11574, 17361, 19290, 28935, 34722, 52083, 57870, 86805, 104166, 156249, 173610, 260415, 312498, 520830, 781245, 1562490]

約数ペア:

[(1, 1562490), (2, 781245), (3, 520830), (5, 312498), (6, 260415), (9, 173610), (10, 156249), (15, 104166), (18, 86805), (27, 57870), (30, 52083), (45, 34722), (54, 28935), (81, 19290), (90, 17361), (135, 11574), (162, 9645), (243, 6430), (270, 5787), (405, 3858), (486, 3215), (643, 2430), (810, 1929), (1215, 1286)]