9201780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 32672640

約数和(自身を除く): 23470860

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, 67, 70, 84, 90, 105, 109, 126, 134, 140, 180, 201, 210, 218, 252, 268, 315, 327, 335, 402, 420, 436, 469, 545, 603, 630, 654, 670, 763, 804, 938, 981, 1005, 1090, 1206, 1260, 1308, 1340, 1407, 1526, 1635, 1876, 1962, 2010, 2180, 2289, 2345, 2412, 2814, 3015, 3052, 3270, 3815, 3924, 4020, 4221, 4578, 4690, 4905, 5628, 6030, 6540, 6867, 7035, 7303, 7630, 8442, 9156, 9380, 9810, 11445, 12060, 13734, 14070, 14606, 15260, 16884, 19620, 21105, 21909, 22890, 27468, 28140, 29212, 34335, 36515, 42210, 43818, 45780, 51121, 65727, 68670, 73030, 84420, 87636, 102242, 109545, 131454, 137340, 146060, 153363, 204484, 219090, 255605, 262908, 306726, 328635, 438180, 460089, 511210, 613452, 657270, 766815, 920178, 1022420, 1314540, 1533630, 1840356, 2300445, 3067260, 4600890, 9201780]

約数ペア:

[(1, 9201780), (2, 4600890), (3, 3067260), (4, 2300445), (5, 1840356), (6, 1533630), (7, 1314540), (9, 1022420), (10, 920178), (12, 766815), (14, 657270), (15, 613452), (18, 511210), (20, 460089), (21, 438180), (28, 328635), (30, 306726), (35, 262908), (36, 255605), (42, 219090), (45, 204484), (60, 153363), (63, 146060), (67, 137340), (70, 131454), (84, 109545), (90, 102242), (105, 87636), (109, 84420), (126, 73030), (134, 68670), (140, 65727), (180, 51121), (201, 45780), (210, 43818), (218, 42210), (252, 36515), (268, 34335), (315, 29212), (327, 28140), (335, 27468), (402, 22890), (420, 21909), (436, 21105), (469, 19620), (545, 16884), (603, 15260), (630, 14606), (654, 14070), (670, 13734), (763, 12060), (804, 11445), (938, 9810), (981, 9380), (1005, 9156), (1090, 8442), (1206, 7630), (1260, 7303), (1308, 7035), (1340, 6867), (1407, 6540), (1526, 6030), (1635, 5628), (1876, 4905), (1962, 4690), (2010, 4578), (2180, 4221), (2289, 4020), (2345, 3924), (2412, 3815), (2814, 3270), (3015, 3052)]