13018680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 44839080

約数和(自身を除く): 31820400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 172, 174, 180, 215, 232, 258, 261, 290, 344, 348, 360, 387, 430, 435, 516, 522, 580, 645, 696, 774, 841, 860, 870, 1032, 1044, 1160, 1247, 1290, 1305, 1548, 1682, 1720, 1740, 1935, 2088, 2494, 2523, 2580, 2610, 3096, 3364, 3480, 3741, 3870, 4205, 4988, 5046, 5160, 5220, 6235, 6728, 7482, 7569, 7740, 8410, 9976, 10092, 10440, 11223, 12470, 12615, 14964, 15138, 15480, 16820, 18705, 20184, 22446, 24940, 25230, 29928, 30276, 33640, 36163, 37410, 37845, 44892, 49880, 50460, 56115, 60552, 72326, 74820, 75690, 89784, 100920, 108489, 112230, 144652, 149640, 151380, 180815, 216978, 224460, 289304, 302760, 325467, 361630, 433956, 448920, 542445, 650934, 723260, 867912, 1084890, 1301868, 1446520, 1627335, 2169780, 2603736, 3254670, 4339560, 6509340, 13018680]

約数ペア:

[(1, 13018680), (2, 6509340), (3, 4339560), (4, 3254670), (5, 2603736), (6, 2169780), (8, 1627335), (9, 1446520), (10, 1301868), (12, 1084890), (15, 867912), (18, 723260), (20, 650934), (24, 542445), (29, 448920), (30, 433956), (36, 361630), (40, 325467), (43, 302760), (45, 289304), (58, 224460), (60, 216978), (72, 180815), (86, 151380), (87, 149640), (90, 144652), (116, 112230), (120, 108489), (129, 100920), (145, 89784), (172, 75690), (174, 74820), (180, 72326), (215, 60552), (232, 56115), (258, 50460), (261, 49880), (290, 44892), (344, 37845), (348, 37410), (360, 36163), (387, 33640), (430, 30276), (435, 29928), (516, 25230), (522, 24940), (580, 22446), (645, 20184), (696, 18705), (774, 16820), (841, 15480), (860, 15138), (870, 14964), (1032, 12615), (1044, 12470), (1160, 11223), (1247, 10440), (1290, 10092), (1305, 9976), (1548, 8410), (1682, 7740), (1720, 7569), (1740, 7482), (1935, 6728), (2088, 6235), (2494, 5220), (2523, 5160), (2580, 5046), (2610, 4988), (3096, 4205), (3364, 3870), (3480, 3741)]