219661380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 678508740

約数和(自身を除く): 458847360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 229, 292, 365, 438, 458, 657, 687, 730, 876, 916, 1095, 1145, 1314, 1374, 1460, 2061, 2190, 2290, 2628, 2748, 3285, 3435, 4122, 4380, 4580, 5329, 6570, 6870, 8244, 10305, 10658, 13140, 13740, 15987, 16717, 20610, 21316, 26645, 31974, 33434, 41220, 47961, 50151, 53290, 63948, 66868, 79935, 83585, 95922, 100302, 106580, 150453, 159870, 167170, 191844, 200604, 239805, 250755, 300906, 319740, 334340, 479610, 501510, 601812, 752265, 959220, 1003020, 1220341, 1504530, 2440682, 3009060, 3661023, 4881364, 6101705, 7322046, 10983069, 12203410, 14644092, 18305115, 21966138, 24406820, 36610230, 43932276, 54915345, 73220460, 109830690, 219661380]

約数ペア:

[(1, 219661380), (2, 109830690), (3, 73220460), (4, 54915345), (5, 43932276), (6, 36610230), (9, 24406820), (10, 21966138), (12, 18305115), (15, 14644092), (18, 12203410), (20, 10983069), (30, 7322046), (36, 6101705), (45, 4881364), (60, 3661023), (73, 3009060), (90, 2440682), (146, 1504530), (180, 1220341), (219, 1003020), (229, 959220), (292, 752265), (365, 601812), (438, 501510), (458, 479610), (657, 334340), (687, 319740), (730, 300906), (876, 250755), (916, 239805), (1095, 200604), (1145, 191844), (1314, 167170), (1374, 159870), (1460, 150453), (2061, 106580), (2190, 100302), (2290, 95922), (2628, 83585), (2748, 79935), (3285, 66868), (3435, 63948), (4122, 53290), (4380, 50151), (4580, 47961), (5329, 41220), (6570, 33434), (6870, 31974), (8244, 26645), (10305, 21316), (10658, 20610), (13140, 16717), (13740, 15987)]