81027270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 151215930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 127, 135, 139, 153, 170, 254, 255, 270, 278, 306, 381, 417, 459, 510, 635, 695, 762, 765, 834, 918, 1143, 1251, 1270, 1390, 1530, 1905, 2085, 2159, 2286, 2295, 2363, 2502, 3429, 3753, 3810, 4170, 4318, 4590, 4726, 5715, 6255, 6477, 6858, 7089, 7506, 10795, 11430, 11815, 12510, 12954, 14178, 17145, 17653, 18765, 19431, 21267, 21590, 23630, 32385, 34290, 35306, 35445, 37530, 38862, 42534, 52959, 58293, 63801, 64770, 70890, 88265, 97155, 105918, 106335, 116586, 127602, 158877, 176530, 194310, 212670, 264795, 291465, 300101, 317754, 319005, 476631, 529590, 582930, 600202, 638010, 794385, 900303, 953262, 1500505, 1588770, 1800606, 2383155, 2700909, 3001010, 4501515, 4766310, 5401818, 8102727, 9003030, 13504545, 16205454, 27009090, 40513635, 81027270]

約数ペア:

[(1, 81027270), (2, 40513635), (3, 27009090), (5, 16205454), (6, 13504545), (9, 9003030), (10, 8102727), (15, 5401818), (17, 4766310), (18, 4501515), (27, 3001010), (30, 2700909), (34, 2383155), (45, 1800606), (51, 1588770), (54, 1500505), (85, 953262), (90, 900303), (102, 794385), (127, 638010), (135, 600202), (139, 582930), (153, 529590), (170, 476631), (254, 319005), (255, 317754), (270, 300101), (278, 291465), (306, 264795), (381, 212670), (417, 194310), (459, 176530), (510, 158877), (635, 127602), (695, 116586), (762, 106335), (765, 105918), (834, 97155), (918, 88265), (1143, 70890), (1251, 64770), (1270, 63801), (1390, 58293), (1530, 52959), (1905, 42534), (2085, 38862), (2159, 37530), (2286, 35445), (2295, 35306), (2363, 34290), (2502, 32385), (3429, 23630), (3753, 21590), (3810, 21267), (4170, 19431), (4318, 18765), (4590, 17653), (4726, 17145), (5715, 14178), (6255, 12954), (6477, 12510), (6858, 11815), (7089, 11430), (7506, 10795)]