30857076

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 51698124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 207, 249, 276, 332, 414, 449, 498, 747, 828, 898, 996, 1347, 1494, 1796, 1909, 2694, 2988, 3818, 4041, 5388, 5727, 7636, 8082, 10327, 11454, 16164, 17181, 20654, 22908, 30981, 34362, 37267, 41308, 61962, 68724, 74534, 92943, 111801, 123924, 149068, 185886, 223602, 335403, 371772, 447204, 670806, 857141, 1341612, 1714282, 2571423, 3428564, 5142846, 7714269, 10285692, 15428538, 30857076]

約数ペア:

[(1, 30857076), (2, 15428538), (3, 10285692), (4, 7714269), (6, 5142846), (9, 3428564), (12, 2571423), (18, 1714282), (23, 1341612), (36, 857141), (46, 670806), (69, 447204), (83, 371772), (92, 335403), (138, 223602), (166, 185886), (207, 149068), (249, 123924), (276, 111801), (332, 92943), (414, 74534), (449, 68724), (498, 61962), (747, 41308), (828, 37267), (898, 34362), (996, 30981), (1347, 22908), (1494, 20654), (1796, 17181), (1909, 16164), (2694, 11454), (2988, 10327), (3818, 8082), (4041, 7636), (5388, 5727)]