2011489380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{929}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 6385841280

約数和(自身を除く): 4374351900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 523, 690, 828, 929, 1035, 1046, 1380, 1569, 1858, 2070, 2092, 2615, 2787, 3138, 3716, 4140, 4645, 4707, 5230, 5574, 6276, 7845, 8361, 9290, 9414, 10460, 11148, 12029, 13935, 15690, 16722, 18580, 18828, 21367, 23535, 24058, 27870, 31380, 33444, 36087, 41805, 42734, 47070, 48116, 55740, 60145, 64101, 72174, 83610, 85468, 94140, 106835, 108261, 120290, 128202, 144348, 167220, 180435, 192303, 213670, 216522, 240580, 256404, 320505, 360870, 384606, 427340, 433044, 485867, 541305, 641010, 721740, 769212, 961515, 971734, 1082610, 1282020, 1457601, 1923030, 1943468, 2165220, 2429335, 2915202, 3846060, 4372803, 4858670, 5830404, 7288005, 8745606, 9717340, 11174941, 14576010, 17491212, 21864015, 22349882, 29152020, 33524823, 43728030, 44699764, 55874705, 67049646, 87456060, 100574469, 111749410, 134099292, 167624115, 201148938, 223498820, 335248230, 402297876, 502872345, 670496460, 1005744690, 2011489380]

約数ペア:

[(1, 2011489380), (2, 1005744690), (3, 670496460), (4, 502872345), (5, 402297876), (6, 335248230), (9, 223498820), (10, 201148938), (12, 167624115), (15, 134099292), (18, 111749410), (20, 100574469), (23, 87456060), (30, 67049646), (36, 55874705), (45, 44699764), (46, 43728030), (60, 33524823), (69, 29152020), (90, 22349882), (92, 21864015), (115, 17491212), (138, 14576010), (180, 11174941), (207, 9717340), (230, 8745606), (276, 7288005), (345, 5830404), (414, 4858670), (460, 4372803), (523, 3846060), (690, 2915202), (828, 2429335), (929, 2165220), (1035, 1943468), (1046, 1923030), (1380, 1457601), (1569, 1282020), (1858, 1082610), (2070, 971734), (2092, 961515), (2615, 769212), (2787, 721740), (3138, 641010), (3716, 541305), (4140, 485867), (4645, 433044), (4707, 427340), (5230, 384606), (5574, 360870), (6276, 320505), (7845, 256404), (8361, 240580), (9290, 216522), (9414, 213670), (10460, 192303), (11148, 180435), (12029, 167220), (13935, 144348), (15690, 128202), (16722, 120290), (18580, 108261), (18828, 106835), (21367, 94140), (23535, 85468), (24058, 83610), (27870, 72174), (31380, 64101), (33444, 60145), (36087, 55740), (41805, 48116), (42734, 47070)]