1718948790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163243}}^1$

素因数の和:163275

約数の個数: 80

約数和(自身を含む): 4977636048

約数和(自身を除く): 3258687258

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 163243, 326486, 489729, 816215, 979458, 1469187, 1632430, 2122159, 2448645, 2938374, 4244318, 4407561, 4897290, 6366477, 7345935, 8815122, 10610795, 12732954, 13222683, 14691870, 19099431, 21221590, 22037805, 26445366, 31832385, 38198862, 44075610, 57298293, 63664770, 66113415, 95497155, 114596586, 132226830, 171894879, 190994310, 286491465, 343789758, 572982930, 859474395, 1718948790]

約数ペア:

[(1, 1718948790), (2, 859474395), (3, 572982930), (5, 343789758), (6, 286491465), (9, 190994310), (10, 171894879), (13, 132226830), (15, 114596586), (18, 95497155), (26, 66113415), (27, 63664770), (30, 57298293), (39, 44075610), (45, 38198862), (54, 31832385), (65, 26445366), (78, 22037805), (81, 21221590), (90, 19099431), (117, 14691870), (130, 13222683), (135, 12732954), (162, 10610795), (195, 8815122), (234, 7345935), (270, 6366477), (351, 4897290), (390, 4407561), (405, 4244318), (585, 2938374), (702, 2448645), (810, 2122159), (1053, 1632430), (1170, 1469187), (1755, 979458), (2106, 816215), (3510, 489729), (5265, 326486), (10530, 163243)]