30906568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42084152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 383, 524, 616, 766, 917, 1048, 1441, 1532, 1834, 2681, 2882, 3064, 3668, 4213, 5362, 5764, 7336, 8426, 10087, 10724, 11528, 16852, 20174, 21448, 29491, 33704, 40348, 50173, 58982, 80696, 100346, 117964, 200692, 235928, 351211, 401384, 551903, 702422, 1103806, 1404844, 2207612, 2809688, 3863321, 4415224, 7726642, 15453284, 30906568]

約数ペア:

[(1, 30906568), (2, 15453284), (4, 7726642), (7, 4415224), (8, 3863321), (11, 2809688), (14, 2207612), (22, 1404844), (28, 1103806), (44, 702422), (56, 551903), (77, 401384), (88, 351211), (131, 235928), (154, 200692), (262, 117964), (308, 100346), (383, 80696), (524, 58982), (616, 50173), (766, 40348), (917, 33704), (1048, 29491), (1441, 21448), (1532, 20174), (1834, 16852), (2681, 11528), (2882, 10724), (3064, 10087), (3668, 8426), (4213, 7336), (5362, 5764)]