19303560

素因数分解:

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

素因数の和:132

約数の個数: 144

約数和(自身を含む): 66444300

約数和(自身を除く): 47140740

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, 860, 870, 1032, 1044, 1160, 1247, 1290, 1305, 1548, 1720, 1740, 1849, 1935, 2088, 2494, 2580, 2610, 3096, 3480, 3698, 3741, 3870, 4988, 5160, 5220, 5547, 6235, 7396, 7482, 7740, 9245, 9976, 10440, 11094, 11223, 12470, 14792, 14964, 15480, 16641, 18490, 18705, 22188, 22446, 24940, 27735, 29928, 33282, 36980, 37410, 44376, 44892, 49880, 53621, 55470, 56115, 66564, 73960, 74820, 83205, 89784, 107242, 110940, 112230, 133128, 149640, 160863, 166410, 214484, 221880, 224460, 268105, 321726, 332820, 428968, 448920, 482589, 536210, 643452, 665640, 804315, 965178, 1072420, 1286904, 1608630, 1930356, 2144840, 2412945, 3217260, 3860712, 4825890, 6434520, 9651780, 19303560]

約数ペア:

[(1, 19303560), (2, 9651780), (3, 6434520), (4, 4825890), (5, 3860712), (6, 3217260), (8, 2412945), (9, 2144840), (10, 1930356), (12, 1608630), (15, 1286904), (18, 1072420), (20, 965178), (24, 804315), (29, 665640), (30, 643452), (36, 536210), (40, 482589), (43, 448920), (45, 428968), (58, 332820), (60, 321726), (72, 268105), (86, 224460), (87, 221880), (90, 214484), (116, 166410), (120, 160863), (129, 149640), (145, 133128), (172, 112230), (174, 110940), (180, 107242), (215, 89784), (232, 83205), (258, 74820), (261, 73960), (290, 66564), (344, 56115), (348, 55470), (360, 53621), (387, 49880), (430, 44892), (435, 44376), (516, 37410), (522, 36980), (580, 33282), (645, 29928), (696, 27735), (774, 24940), (860, 22446), (870, 22188), (1032, 18705), (1044, 18490), (1160, 16641), (1247, 15480), (1290, 14964), (1305, 14792), (1548, 12470), (1720, 11223), (1740, 11094), (1849, 10440), (1935, 9976), (2088, 9245), (2494, 7740), (2580, 7482), (2610, 7396), (3096, 6235), (3480, 5547), (3698, 5220), (3741, 5160), (3870, 4988)]