30858436

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 66792600

約数和(自身を除く): 35934164

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 61, 89, 98, 116, 122, 178, 196, 203, 244, 356, 406, 427, 623, 812, 854, 1246, 1421, 1708, 1769, 2492, 2581, 2842, 2989, 3538, 4361, 5162, 5429, 5684, 5978, 7076, 8722, 10324, 10858, 11956, 12383, 17444, 18067, 21716, 24766, 36134, 38003, 49532, 72268, 76006, 86681, 126469, 152012, 157441, 173362, 252938, 266021, 314882, 346724, 505876, 532042, 629764, 1064084, 1102087, 2204174, 4408348, 7714609, 15429218, 30858436]

約数ペア:

[(1, 30858436), (2, 15429218), (4, 7714609), (7, 4408348), (14, 2204174), (28, 1102087), (29, 1064084), (49, 629764), (58, 532042), (61, 505876), (89, 346724), (98, 314882), (116, 266021), (122, 252938), (178, 173362), (196, 157441), (203, 152012), (244, 126469), (356, 86681), (406, 76006), (427, 72268), (623, 49532), (812, 38003), (854, 36134), (1246, 24766), (1421, 21716), (1708, 18067), (1769, 17444), (2492, 12383), (2581, 11956), (2842, 10858), (2989, 10324), (3538, 8722), (4361, 7076), (5162, 5978), (5429, 5684)]