30040605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 31890915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 249, 315, 383, 415, 581, 747, 945, 1149, 1245, 1743, 1915, 2241, 2681, 2905, 3447, 3735, 5229, 5745, 8043, 8715, 10341, 11205, 13405, 15687, 17235, 24129, 26145, 31789, 40215, 51705, 72387, 78435, 95367, 120645, 158945, 222523, 286101, 361935, 476835, 667569, 858303, 1112615, 1430505, 2002707, 3337845, 4291515, 6008121, 10013535, 30040605]

約数ペア:

[(1, 30040605), (3, 10013535), (5, 6008121), (7, 4291515), (9, 3337845), (15, 2002707), (21, 1430505), (27, 1112615), (35, 858303), (45, 667569), (63, 476835), (83, 361935), (105, 286101), (135, 222523), (189, 158945), (249, 120645), (315, 95367), (383, 78435), (415, 72387), (581, 51705), (747, 40215), (945, 31789), (1149, 26145), (1245, 24129), (1743, 17235), (1915, 15687), (2241, 13405), (2681, 11205), (2905, 10341), (3447, 8715), (3735, 8043), (5229, 5745)]