30878154

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 45948726

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 47, 51, 57, 94, 102, 113, 114, 141, 153, 171, 226, 282, 306, 323, 339, 342, 423, 646, 678, 799, 846, 893, 969, 1017, 1598, 1786, 1921, 1938, 2034, 2147, 2397, 2679, 2907, 3842, 4294, 4794, 5311, 5358, 5763, 5814, 6441, 7191, 8037, 10622, 11526, 12882, 14382, 15181, 15933, 16074, 17289, 19323, 30362, 31866, 34578, 36499, 38646, 45543, 47799, 72998, 90287, 91086, 95598, 100909, 109497, 136629, 180574, 201818, 218994, 270861, 273258, 302727, 328491, 541722, 605454, 656982, 812583, 908181, 1625166, 1715453, 1816362, 3430906, 5146359, 10292718, 15439077, 30878154]

約数ペア:

[(1, 30878154), (2, 15439077), (3, 10292718), (6, 5146359), (9, 3430906), (17, 1816362), (18, 1715453), (19, 1625166), (34, 908181), (38, 812583), (47, 656982), (51, 605454), (57, 541722), (94, 328491), (102, 302727), (113, 273258), (114, 270861), (141, 218994), (153, 201818), (171, 180574), (226, 136629), (282, 109497), (306, 100909), (323, 95598), (339, 91086), (342, 90287), (423, 72998), (646, 47799), (678, 45543), (799, 38646), (846, 36499), (893, 34578), (969, 31866), (1017, 30362), (1598, 19323), (1786, 17289), (1921, 16074), (1938, 15933), (2034, 15181), (2147, 14382), (2397, 12882), (2679, 11526), (2907, 10622), (3842, 8037), (4294, 7191), (4794, 6441), (5311, 5814), (5358, 5763)]