30820014

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 79662528

約数和(自身を除く): 48842514

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 31, 34, 38, 51, 54, 57, 62, 81, 93, 102, 114, 153, 162, 171, 186, 279, 306, 323, 342, 361, 459, 513, 527, 558, 589, 646, 722, 837, 918, 969, 1026, 1054, 1083, 1178, 1377, 1539, 1581, 1674, 1767, 1938, 2166, 2511, 2754, 2907, 3078, 3162, 3249, 3534, 4743, 5022, 5301, 5814, 6137, 6498, 8721, 9486, 9747, 10013, 10602, 11191, 12274, 14229, 15903, 17442, 18411, 19494, 20026, 22382, 26163, 28458, 29241, 30039, 31806, 33573, 36822, 42687, 47709, 52326, 55233, 58482, 60078, 67146, 85374, 90117, 95418, 100719, 110466, 165699, 180234, 190247, 201438, 270351, 302157, 331398, 380494, 497097, 540702, 570741, 604314, 811053, 906471, 994194, 1141482, 1622106, 1712223, 1812942, 3424446, 5136669, 10273338, 15410007, 30820014]

約数ペア:

[(1, 30820014), (2, 15410007), (3, 10273338), (6, 5136669), (9, 3424446), (17, 1812942), (18, 1712223), (19, 1622106), (27, 1141482), (31, 994194), (34, 906471), (38, 811053), (51, 604314), (54, 570741), (57, 540702), (62, 497097), (81, 380494), (93, 331398), (102, 302157), (114, 270351), (153, 201438), (162, 190247), (171, 180234), (186, 165699), (279, 110466), (306, 100719), (323, 95418), (342, 90117), (361, 85374), (459, 67146), (513, 60078), (527, 58482), (558, 55233), (589, 52326), (646, 47709), (722, 42687), (837, 36822), (918, 33573), (969, 31806), (1026, 30039), (1054, 29241), (1083, 28458), (1178, 26163), (1377, 22382), (1539, 20026), (1581, 19494), (1674, 18411), (1767, 17442), (1938, 15903), (2166, 14229), (2511, 12274), (2754, 11191), (2907, 10602), (3078, 10013), (3162, 9747), (3249, 9486), (3534, 8721), (4743, 6498), (5022, 6137), (5301, 5814)]