9895770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 28052640

約数和(自身を除く): 18156870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 643, 810, 855, 1026, 1286, 1539, 1710, 1929, 2565, 3078, 3215, 3858, 5130, 5787, 6430, 7695, 9645, 11574, 12217, 15390, 17361, 19290, 24434, 28935, 34722, 36651, 52083, 57870, 61085, 73302, 86805, 104166, 109953, 122170, 173610, 183255, 219906, 260415, 329859, 366510, 520830, 549765, 659718, 989577, 1099530, 1649295, 1979154, 3298590, 4947885, 9895770]

約数ペア:

[(1, 9895770), (2, 4947885), (3, 3298590), (5, 1979154), (6, 1649295), (9, 1099530), (10, 989577), (15, 659718), (18, 549765), (19, 520830), (27, 366510), (30, 329859), (38, 260415), (45, 219906), (54, 183255), (57, 173610), (81, 122170), (90, 109953), (95, 104166), (114, 86805), (135, 73302), (162, 61085), (171, 57870), (190, 52083), (270, 36651), (285, 34722), (342, 28935), (405, 24434), (513, 19290), (570, 17361), (643, 15390), (810, 12217), (855, 11574), (1026, 9645), (1286, 7695), (1539, 6430), (1710, 5787), (1929, 5130), (2565, 3858), (3078, 3215)]