18309060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 69293952

約数和(自身を除く): 50984892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1321, 1386, 1540, 1980, 2310, 2642, 2772, 3465, 3963, 4620, 5284, 6605, 6930, 7926, 9247, 11889, 13210, 13860, 14531, 15852, 18494, 19815, 23778, 26420, 27741, 29062, 36988, 39630, 43593, 46235, 47556, 55482, 58124, 59445, 72655, 79260, 83223, 87186, 92470, 101717, 110964, 118890, 130779, 138705, 145310, 166446, 174372, 184940, 203434, 217965, 237780, 261558, 277410, 290620, 305151, 332892, 406868, 416115, 435930, 508585, 523116, 554820, 610302, 653895, 832230, 871860, 915453, 1017170, 1220604, 1307790, 1525755, 1664460, 1830906, 2034340, 2615580, 3051510, 3661812, 4577265, 6103020, 9154530, 18309060]

約数ペア:

[(1, 18309060), (2, 9154530), (3, 6103020), (4, 4577265), (5, 3661812), (6, 3051510), (7, 2615580), (9, 2034340), (10, 1830906), (11, 1664460), (12, 1525755), (14, 1307790), (15, 1220604), (18, 1017170), (20, 915453), (21, 871860), (22, 832230), (28, 653895), (30, 610302), (33, 554820), (35, 523116), (36, 508585), (42, 435930), (44, 416115), (45, 406868), (55, 332892), (60, 305151), (63, 290620), (66, 277410), (70, 261558), (77, 237780), (84, 217965), (90, 203434), (99, 184940), (105, 174372), (110, 166446), (126, 145310), (132, 138705), (140, 130779), (154, 118890), (165, 110964), (180, 101717), (198, 92470), (210, 87186), (220, 83223), (231, 79260), (252, 72655), (308, 59445), (315, 58124), (330, 55482), (385, 47556), (396, 46235), (420, 43593), (462, 39630), (495, 36988), (630, 29062), (660, 27741), (693, 26420), (770, 23778), (924, 19815), (990, 18494), (1155, 15852), (1260, 14531), (1321, 13860), (1386, 13210), (1540, 11889), (1980, 9247), (2310, 7926), (2642, 6930), (2772, 6605), (3465, 5284), (3963, 4620)]