30787974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 72

約数和(自身を含む): 78907608

約数和(自身を除く): 48119634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 402, 441, 469, 521, 603, 882, 938, 1042, 1206, 1407, 1563, 2814, 3126, 3283, 3647, 4221, 4689, 6566, 7294, 8442, 9378, 9849, 10941, 19698, 21882, 25529, 29547, 32823, 34907, 51058, 59094, 65646, 69814, 76587, 104721, 153174, 209442, 229761, 244349, 314163, 459522, 488698, 628326, 733047, 1466094, 1710443, 2199141, 3420886, 4398282, 5131329, 10262658, 15393987, 30787974]

約数ペア:

[(1, 30787974), (2, 15393987), (3, 10262658), (6, 5131329), (7, 4398282), (9, 3420886), (14, 2199141), (18, 1710443), (21, 1466094), (42, 733047), (49, 628326), (63, 488698), (67, 459522), (98, 314163), (126, 244349), (134, 229761), (147, 209442), (201, 153174), (294, 104721), (402, 76587), (441, 69814), (469, 65646), (521, 59094), (603, 51058), (882, 34907), (938, 32823), (1042, 29547), (1206, 25529), (1407, 21882), (1563, 19698), (2814, 10941), (3126, 9849), (3283, 9378), (3647, 8442), (4221, 7294), (4689, 6566)]