18470719260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{134489}}^1$

素因数の和:134620

約数の個数: 144

約数和(自身を含む): 64619755200

約数和(自身を除く): 46149035940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1308, 1526, 1635, 1962, 2180, 2289, 3052, 3270, 3815, 3924, 4578, 4905, 6540, 6867, 7630, 9156, 9810, 11445, 13734, 15260, 19620, 22890, 27468, 34335, 45780, 68670, 134489, 137340, 268978, 403467, 537956, 672445, 806934, 941423, 1210401, 1344890, 1613868, 1882846, 2017335, 2420802, 2689780, 2824269, 3765692, 4034670, 4707115, 4841604, 5648538, 6052005, 8069340, 8472807, 9414230, 11297076, 12104010, 14121345, 14659301, 16945614, 18828460, 24208020, 28242690, 29318602, 33891228, 42364035, 43977903, 56485380, 58637204, 73296505, 84728070, 87955806, 102615107, 131933709, 146593010, 169456140, 175911612, 205230214, 219889515, 263867418, 293186020, 307845321, 410460428, 439779030, 513075535, 527734836, 615690642, 659668545, 879558060, 923535963, 1026151070, 1231381284, 1319337090, 1539226605, 1847071926, 2052302140, 2638674180, 3078453210, 3694143852, 4617679815, 6156906420, 9235359630, 18470719260]

約数ペア:

[(1, 18470719260), (2, 9235359630), (3, 6156906420), (4, 4617679815), (5, 3694143852), (6, 3078453210), (7, 2638674180), (9, 2052302140), (10, 1847071926), (12, 1539226605), (14, 1319337090), (15, 1231381284), (18, 1026151070), (20, 923535963), (21, 879558060), (28, 659668545), (30, 615690642), (35, 527734836), (36, 513075535), (42, 439779030), (45, 410460428), (60, 307845321), (63, 293186020), (70, 263867418), (84, 219889515), (90, 205230214), (105, 175911612), (109, 169456140), (126, 146593010), (140, 131933709), (180, 102615107), (210, 87955806), (218, 84728070), (252, 73296505), (315, 58637204), (327, 56485380), (420, 43977903), (436, 42364035), (545, 33891228), (630, 29318602), (654, 28242690), (763, 24208020), (981, 18828460), (1090, 16945614), (1260, 14659301), (1308, 14121345), (1526, 12104010), (1635, 11297076), (1962, 9414230), (2180, 8472807), (2289, 8069340), (3052, 6052005), (3270, 5648538), (3815, 4841604), (3924, 4707115), (4578, 4034670), (4905, 3765692), (6540, 2824269), (6867, 2689780), (7630, 2420802), (9156, 2017335), (9810, 1882846), (11445, 1613868), (13734, 1344890), (15260, 1210401), (19620, 941423), (22890, 806934), (27468, 672445), (34335, 537956), (45780, 403467), (68670, 268978), (134489, 137340)]