20150172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11423}}^1$

素因数の和:11447

約数の個数: 54

約数和(自身を含む): 59256288

約数和(自身を除く): 39106116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11423, 22846, 34269, 45692, 68538, 79961, 102807, 137076, 159922, 205614, 239883, 319844, 411228, 479766, 559727, 719649, 959532, 1119454, 1439298, 1679181, 2238908, 2878596, 3358362, 5037543, 6716724, 10075086, 20150172]

約数ペア:

[(1, 20150172), (2, 10075086), (3, 6716724), (4, 5037543), (6, 3358362), (7, 2878596), (9, 2238908), (12, 1679181), (14, 1439298), (18, 1119454), (21, 959532), (28, 719649), (36, 559727), (42, 479766), (49, 411228), (63, 319844), (84, 239883), (98, 205614), (126, 159922), (147, 137076), (196, 102807), (252, 79961), (294, 68538), (441, 45692), (588, 34269), (882, 22846), (1764, 11423)]