9374940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 84

約数和(自身を含む): 29563464

約数和(自身を除く): 20188524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 643, 729, 810, 972, 1215, 1286, 1458, 1620, 1929, 2430, 2572, 2916, 3215, 3645, 3858, 4860, 5787, 6430, 7290, 7716, 9645, 11574, 12860, 14580, 17361, 19290, 23148, 28935, 34722, 38580, 52083, 57870, 69444, 86805, 104166, 115740, 156249, 173610, 208332, 260415, 312498, 347220, 468747, 520830, 624996, 781245, 937494, 1041660, 1562490, 1874988, 2343735, 3124980, 4687470, 9374940]

約数ペア:

[(1, 9374940), (2, 4687470), (3, 3124980), (4, 2343735), (5, 1874988), (6, 1562490), (9, 1041660), (10, 937494), (12, 781245), (15, 624996), (18, 520830), (20, 468747), (27, 347220), (30, 312498), (36, 260415), (45, 208332), (54, 173610), (60, 156249), (81, 115740), (90, 104166), (108, 86805), (135, 69444), (162, 57870), (180, 52083), (243, 38580), (270, 34722), (324, 28935), (405, 23148), (486, 19290), (540, 17361), (643, 14580), (729, 12860), (810, 11574), (972, 9645), (1215, 7716), (1286, 7290), (1458, 6430), (1620, 5787), (1929, 4860), (2430, 3858), (2572, 3645), (2916, 3215)]