8185860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 26670336

約数和(自身を除く): 18484476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 163, 180, 186, 270, 279, 310, 324, 326, 372, 405, 465, 489, 540, 558, 620, 652, 810, 815, 837, 930, 978, 1116, 1395, 1467, 1620, 1630, 1674, 1860, 1956, 2445, 2511, 2790, 2934, 3260, 3348, 4185, 4401, 4890, 5022, 5053, 5580, 5868, 7335, 8370, 8802, 9780, 10044, 10106, 12555, 13203, 14670, 15159, 16740, 17604, 20212, 22005, 25110, 25265, 26406, 29340, 30318, 44010, 45477, 50220, 50530, 52812, 60636, 66015, 75795, 88020, 90954, 101060, 132030, 136431, 151590, 181908, 227385, 264060, 272862, 303180, 409293, 454770, 545724, 682155, 818586, 909540, 1364310, 1637172, 2046465, 2728620, 4092930, 8185860]

約数ペア:

[(1, 8185860), (2, 4092930), (3, 2728620), (4, 2046465), (5, 1637172), (6, 1364310), (9, 909540), (10, 818586), (12, 682155), (15, 545724), (18, 454770), (20, 409293), (27, 303180), (30, 272862), (31, 264060), (36, 227385), (45, 181908), (54, 151590), (60, 136431), (62, 132030), (81, 101060), (90, 90954), (93, 88020), (108, 75795), (124, 66015), (135, 60636), (155, 52812), (162, 50530), (163, 50220), (180, 45477), (186, 44010), (270, 30318), (279, 29340), (310, 26406), (324, 25265), (326, 25110), (372, 22005), (405, 20212), (465, 17604), (489, 16740), (540, 15159), (558, 14670), (620, 13203), (652, 12555), (810, 10106), (815, 10044), (837, 9780), (930, 8802), (978, 8370), (1116, 7335), (1395, 5868), (1467, 5580), (1620, 5053), (1630, 5022), (1674, 4890), (1860, 4401), (1956, 4185), (2445, 3348), (2511, 3260), (2790, 2934)]