3178980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 11706240

約数和(自身を除く): 8527260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 841, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1682, 1740, 1827, 1890, 2030, 2436, 2523, 2610, 3045, 3132, 3364, 3654, 3780, 3915, 4060, 4205, 5046, 5220, 5481, 5887, 6090, 7308, 7569, 7830, 8410, 9135, 10092, 10962, 11774, 12180, 12615, 15138, 15660, 16820, 17661, 18270, 21924, 22707, 23548, 25230, 27405, 29435, 30276, 35322, 36540, 37845, 45414, 50460, 52983, 54810, 58870, 70644, 75690, 88305, 90828, 105966, 109620, 113535, 117740, 151380, 158949, 176610, 211932, 227070, 264915, 317898, 353220, 454140, 529830, 635796, 794745, 1059660, 1589490, 3178980]

約数ペア:

[(1, 3178980), (2, 1589490), (3, 1059660), (4, 794745), (5, 635796), (6, 529830), (7, 454140), (9, 353220), (10, 317898), (12, 264915), (14, 227070), (15, 211932), (18, 176610), (20, 158949), (21, 151380), (27, 117740), (28, 113535), (29, 109620), (30, 105966), (35, 90828), (36, 88305), (42, 75690), (45, 70644), (54, 58870), (58, 54810), (60, 52983), (63, 50460), (70, 45414), (84, 37845), (87, 36540), (90, 35322), (105, 30276), (108, 29435), (116, 27405), (126, 25230), (135, 23548), (140, 22707), (145, 21924), (174, 18270), (180, 17661), (189, 16820), (203, 15660), (210, 15138), (252, 12615), (261, 12180), (270, 11774), (290, 10962), (315, 10092), (348, 9135), (378, 8410), (406, 7830), (420, 7569), (435, 7308), (522, 6090), (540, 5887), (580, 5481), (609, 5220), (630, 5046), (756, 4205), (783, 4060), (812, 3915), (841, 3780), (870, 3654), (945, 3364), (1015, 3132), (1044, 3045), (1218, 2610), (1260, 2523), (1305, 2436), (1566, 2030), (1682, 1890), (1740, 1827)]