81995220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 256435200

約数和(自身を除く): 174439980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 317, 479, 540, 634, 951, 958, 1268, 1437, 1585, 1902, 1916, 2395, 2853, 2874, 3170, 3804, 4311, 4755, 4790, 5706, 5748, 6340, 7185, 8559, 8622, 9510, 9580, 11412, 12933, 14265, 14370, 17118, 17244, 19020, 21555, 25866, 28530, 28740, 34236, 42795, 43110, 51732, 57060, 64665, 85590, 86220, 129330, 151843, 171180, 258660, 303686, 455529, 607372, 759215, 911058, 1366587, 1518430, 1822116, 2277645, 2733174, 3036860, 4099761, 4555290, 5466348, 6832935, 8199522, 9110580, 13665870, 16399044, 20498805, 27331740, 40997610, 81995220]

約数ペア:

[(1, 81995220), (2, 40997610), (3, 27331740), (4, 20498805), (5, 16399044), (6, 13665870), (9, 9110580), (10, 8199522), (12, 6832935), (15, 5466348), (18, 4555290), (20, 4099761), (27, 3036860), (30, 2733174), (36, 2277645), (45, 1822116), (54, 1518430), (60, 1366587), (90, 911058), (108, 759215), (135, 607372), (180, 455529), (270, 303686), (317, 258660), (479, 171180), (540, 151843), (634, 129330), (951, 86220), (958, 85590), (1268, 64665), (1437, 57060), (1585, 51732), (1902, 43110), (1916, 42795), (2395, 34236), (2853, 28740), (2874, 28530), (3170, 25866), (3804, 21555), (4311, 19020), (4755, 17244), (4790, 17118), (5706, 14370), (5748, 14265), (6340, 12933), (7185, 11412), (8559, 9580), (8622, 9510)]