180985812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9981

約数の個数: 72

約数和(自身を含む): 507144960

約数和(自身を除く): 326159148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 9929, 18228, 19858, 29787, 39716, 59574, 69503, 119148, 139006, 208509, 278012, 307799, 417018, 486521, 615598, 834036, 923397, 973042, 1231196, 1459563, 1846794, 1946084, 2154593, 2919126, 3693588, 4309186, 5838252, 6463779, 8618372, 12927558, 15082151, 25855116, 30164302, 45246453, 60328604, 90492906, 180985812]

約数ペア:

[(1, 180985812), (2, 90492906), (3, 60328604), (4, 45246453), (6, 30164302), (7, 25855116), (12, 15082151), (14, 12927558), (21, 8618372), (28, 6463779), (31, 5838252), (42, 4309186), (49, 3693588), (62, 2919126), (84, 2154593), (93, 1946084), (98, 1846794), (124, 1459563), (147, 1231196), (186, 973042), (196, 923397), (217, 834036), (294, 615598), (372, 486521), (434, 417018), (588, 307799), (651, 278012), (868, 208509), (1302, 139006), (1519, 119148), (2604, 69503), (3038, 59574), (4557, 39716), (6076, 29787), (9114, 19858), (9929, 18228)]