30742812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 82083456

約数和(自身を除く): 51340644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 276, 321, 347, 414, 428, 642, 694, 828, 963, 1041, 1284, 1388, 1926, 2082, 2461, 3123, 3852, 4164, 4922, 6246, 7383, 7981, 9844, 12492, 14766, 15962, 22149, 23943, 29532, 31924, 37129, 44298, 47886, 71829, 74258, 88596, 95772, 111387, 143658, 148516, 222774, 287316, 334161, 445548, 668322, 853967, 1336644, 1707934, 2561901, 3415868, 5123802, 7685703, 10247604, 15371406, 30742812]

約数ペア:

[(1, 30742812), (2, 15371406), (3, 10247604), (4, 7685703), (6, 5123802), (9, 3415868), (12, 2561901), (18, 1707934), (23, 1336644), (36, 853967), (46, 668322), (69, 445548), (92, 334161), (107, 287316), (138, 222774), (207, 148516), (214, 143658), (276, 111387), (321, 95772), (347, 88596), (414, 74258), (428, 71829), (642, 47886), (694, 44298), (828, 37129), (963, 31924), (1041, 29532), (1284, 23943), (1388, 22149), (1926, 15962), (2082, 14766), (2461, 12492), (3123, 9844), (3852, 7981), (4164, 7383), (4922, 6246)]