30270198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 72695808

約数和(自身を除く): 42425610

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 67, 93, 134, 186, 201, 217, 347, 402, 434, 469, 651, 694, 938, 1041, 1302, 1407, 2077, 2082, 2429, 2814, 4154, 4858, 6231, 7287, 10757, 12462, 14539, 14574, 21514, 23249, 29078, 32271, 43617, 46498, 64542, 69747, 75299, 87234, 139494, 150598, 162743, 225897, 325486, 451794, 488229, 720719, 976458, 1441438, 2162157, 4324314, 5045033, 10090066, 15135099, 30270198]

約数ペア:

[(1, 30270198), (2, 15135099), (3, 10090066), (6, 5045033), (7, 4324314), (14, 2162157), (21, 1441438), (31, 976458), (42, 720719), (62, 488229), (67, 451794), (93, 325486), (134, 225897), (186, 162743), (201, 150598), (217, 139494), (347, 87234), (402, 75299), (434, 69747), (469, 64542), (651, 46498), (694, 43617), (938, 32271), (1041, 29078), (1302, 23249), (1407, 21514), (2077, 14574), (2082, 14539), (2429, 12462), (2814, 10757), (4154, 7287), (4858, 6231)]