80911710

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 112

約数和(自身を含む): 238448880

約数和(自身を除く): 157537170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 729, 810, 891, 990, 1009, 1215, 1458, 1485, 1782, 2018, 2430, 2673, 2970, 3027, 3645, 4455, 5045, 5346, 6054, 7290, 8019, 8910, 9081, 10090, 11099, 13365, 15135, 16038, 18162, 22198, 26730, 27243, 30270, 33297, 40095, 45405, 54486, 55495, 66594, 80190, 81729, 90810, 99891, 110990, 136215, 163458, 166485, 199782, 245187, 272430, 299673, 332970, 408645, 490374, 499455, 599346, 735561, 817290, 899019, 998910, 1225935, 1471122, 1498365, 1798038, 2451870, 2697057, 2996730, 3677805, 4495095, 5394114, 7355610, 8091171, 8990190, 13485285, 16182342, 26970570, 40455855, 80911710]

約数ペア:

[(1, 80911710), (2, 40455855), (3, 26970570), (5, 16182342), (6, 13485285), (9, 8990190), (10, 8091171), (11, 7355610), (15, 5394114), (18, 4495095), (22, 3677805), (27, 2996730), (30, 2697057), (33, 2451870), (45, 1798038), (54, 1498365), (55, 1471122), (66, 1225935), (81, 998910), (90, 899019), (99, 817290), (110, 735561), (135, 599346), (162, 499455), (165, 490374), (198, 408645), (243, 332970), (270, 299673), (297, 272430), (330, 245187), (405, 199782), (486, 166485), (495, 163458), (594, 136215), (729, 110990), (810, 99891), (891, 90810), (990, 81729), (1009, 80190), (1215, 66594), (1458, 55495), (1485, 54486), (1782, 45405), (2018, 40095), (2430, 33297), (2673, 30270), (2970, 27243), (3027, 26730), (3645, 22198), (4455, 18162), (5045, 16038), (5346, 15135), (6054, 13365), (7290, 11099), (8019, 10090), (8910, 9081)]