30320631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 20223369

約数列:

[1, 3, 9, 11, 29, 33, 59, 87, 99, 177, 179, 261, 319, 531, 537, 649, 957, 1611, 1711, 1947, 1969, 2871, 5133, 5191, 5841, 5907, 10561, 15399, 15573, 17721, 18821, 31683, 46719, 56463, 57101, 95049, 116171, 169389, 171303, 306269, 348513, 513909, 918807, 1045539, 2756421, 3368959, 10106877, 30320631]

約数ペア:

[(1, 30320631), (3, 10106877), (9, 3368959), (11, 2756421), (29, 1045539), (33, 918807), (59, 513909), (87, 348513), (99, 306269), (177, 171303), (179, 169389), (261, 116171), (319, 95049), (531, 57101), (537, 56463), (649, 46719), (957, 31683), (1611, 18821), (1711, 17721), (1947, 15573), (1969, 15399), (2871, 10561), (5133, 5907), (5191, 5841)]