810540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 2688000

約数和(自身を除く): 1877460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 90, 95, 108, 114, 135, 158, 171, 180, 190, 228, 237, 270, 285, 316, 342, 380, 395, 474, 513, 540, 570, 684, 711, 790, 855, 948, 1026, 1140, 1185, 1422, 1501, 1580, 1710, 2052, 2133, 2370, 2565, 2844, 3002, 3420, 3555, 4266, 4503, 4740, 5130, 6004, 7110, 7505, 8532, 9006, 10260, 10665, 13509, 14220, 15010, 18012, 21330, 22515, 27018, 30020, 40527, 42660, 45030, 54036, 67545, 81054, 90060, 135090, 162108, 202635, 270180, 405270, 810540]

約数ペア:

[(1, 810540), (2, 405270), (3, 270180), (4, 202635), (5, 162108), (6, 135090), (9, 90060), (10, 81054), (12, 67545), (15, 54036), (18, 45030), (19, 42660), (20, 40527), (27, 30020), (30, 27018), (36, 22515), (38, 21330), (45, 18012), (54, 15010), (57, 14220), (60, 13509), (76, 10665), (79, 10260), (90, 9006), (95, 8532), (108, 7505), (114, 7110), (135, 6004), (158, 5130), (171, 4740), (180, 4503), (190, 4266), (228, 3555), (237, 3420), (270, 3002), (285, 2844), (316, 2565), (342, 2370), (380, 2133), (395, 2052), (474, 1710), (513, 1580), (540, 1501), (570, 1422), (684, 1185), (711, 1140), (790, 1026), (855, 948)]