30998576

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 60

約数和(自身を含む): 73577880

約数和(自身を除く): 42579304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2081, 2128, 3724, 4162, 7448, 8324, 14567, 14896, 16648, 29134, 33296, 39539, 58268, 79078, 101969, 116536, 158156, 203938, 233072, 276773, 316312, 407876, 553546, 632624, 815752, 1107092, 1631504, 1937411, 2214184, 3874822, 4428368, 7749644, 15499288, 30998576]

約数ペア:

[(1, 30998576), (2, 15499288), (4, 7749644), (7, 4428368), (8, 3874822), (14, 2214184), (16, 1937411), (19, 1631504), (28, 1107092), (38, 815752), (49, 632624), (56, 553546), (76, 407876), (98, 316312), (112, 276773), (133, 233072), (152, 203938), (196, 158156), (266, 116536), (304, 101969), (392, 79078), (532, 58268), (784, 39539), (931, 33296), (1064, 29134), (1862, 16648), (2081, 14896), (2128, 14567), (3724, 8324), (4162, 7448)]