1815030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 5601024

約数和(自身を除く): 3785994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 67, 70, 86, 90, 105, 126, 129, 134, 201, 210, 215, 258, 301, 315, 335, 387, 402, 430, 469, 602, 603, 630, 645, 670, 774, 903, 938, 1005, 1206, 1290, 1407, 1505, 1806, 1935, 2010, 2345, 2709, 2814, 2881, 3010, 3015, 3870, 4221, 4515, 4690, 5418, 5762, 6030, 7035, 8442, 8643, 9030, 13545, 14070, 14405, 17286, 20167, 21105, 25929, 27090, 28810, 40334, 42210, 43215, 51858, 60501, 86430, 100835, 121002, 129645, 181503, 201670, 259290, 302505, 363006, 605010, 907515, 1815030]

約数ペア:

[(1, 1815030), (2, 907515), (3, 605010), (5, 363006), (6, 302505), (7, 259290), (9, 201670), (10, 181503), (14, 129645), (15, 121002), (18, 100835), (21, 86430), (30, 60501), (35, 51858), (42, 43215), (43, 42210), (45, 40334), (63, 28810), (67, 27090), (70, 25929), (86, 21105), (90, 20167), (105, 17286), (126, 14405), (129, 14070), (134, 13545), (201, 9030), (210, 8643), (215, 8442), (258, 7035), (301, 6030), (315, 5762), (335, 5418), (387, 4690), (402, 4515), (430, 4221), (469, 3870), (602, 3015), (603, 3010), (630, 2881), (645, 2814), (670, 2709), (774, 2345), (903, 2010), (938, 1935), (1005, 1806), (1206, 1505), (1290, 1407)]