8628660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 29265600

約数和(自身を除く): 20636940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 228, 261, 270, 285, 290, 342, 348, 380, 435, 513, 522, 540, 551, 570, 580, 684, 783, 841, 855, 870, 1026, 1044, 1102, 1140, 1305, 1566, 1653, 1682, 1710, 1740, 2052, 2204, 2523, 2565, 2610, 2755, 3132, 3306, 3364, 3420, 3915, 4205, 4959, 5046, 5130, 5220, 5510, 6612, 7569, 7830, 8265, 8410, 9918, 10092, 10260, 11020, 12615, 14877, 15138, 15660, 15979, 16530, 16820, 19836, 22707, 24795, 25230, 29754, 30276, 31958, 33060, 37845, 45414, 47937, 49590, 50460, 59508, 63916, 74385, 75690, 79895, 90828, 95874, 99180, 113535, 143811, 148770, 151380, 159790, 191748, 227070, 239685, 287622, 297540, 319580, 431433, 454140, 479370, 575244, 719055, 862866, 958740, 1438110, 1725732, 2157165, 2876220, 4314330, 8628660]

約数ペア:

[(1, 8628660), (2, 4314330), (3, 2876220), (4, 2157165), (5, 1725732), (6, 1438110), (9, 958740), (10, 862866), (12, 719055), (15, 575244), (18, 479370), (19, 454140), (20, 431433), (27, 319580), (29, 297540), (30, 287622), (36, 239685), (38, 227070), (45, 191748), (54, 159790), (57, 151380), (58, 148770), (60, 143811), (76, 113535), (87, 99180), (90, 95874), (95, 90828), (108, 79895), (114, 75690), (116, 74385), (135, 63916), (145, 59508), (171, 50460), (174, 49590), (180, 47937), (190, 45414), (228, 37845), (261, 33060), (270, 31958), (285, 30276), (290, 29754), (342, 25230), (348, 24795), (380, 22707), (435, 19836), (513, 16820), (522, 16530), (540, 15979), (551, 15660), (570, 15138), (580, 14877), (684, 12615), (783, 11020), (841, 10260), (855, 10092), (870, 9918), (1026, 8410), (1044, 8265), (1102, 7830), (1140, 7569), (1305, 6612), (1566, 5510), (1653, 5220), (1682, 5130), (1710, 5046), (1740, 4959), (2052, 4205), (2204, 3915), (2523, 3420), (2565, 3364), (2610, 3306), (2755, 3132)]