30972508

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8354

約数の個数: 36

約数和(自身を含む): 66377640

約数和(自身を除く): 35405132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 8317, 16634, 33268, 58219, 116438, 158023, 232876, 316046, 407533, 632092, 815066, 1106161, 1630132, 2212322, 4424644, 7743127, 15486254, 30972508]

約数ペア:

[(1, 30972508), (2, 15486254), (4, 7743127), (7, 4424644), (14, 2212322), (19, 1630132), (28, 1106161), (38, 815066), (49, 632092), (76, 407533), (98, 316046), (133, 232876), (196, 158023), (266, 116438), (532, 58219), (931, 33268), (1862, 16634), (3724, 8317)]