1231524

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 3709888

約数和(自身を除く): 2478364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 181, 189, 243, 252, 324, 362, 378, 486, 543, 567, 724, 756, 972, 1086, 1134, 1267, 1629, 1701, 2172, 2268, 2534, 3258, 3402, 3801, 4887, 5068, 6516, 6804, 7602, 9774, 11403, 14661, 15204, 19548, 22806, 29322, 34209, 43983, 45612, 58644, 68418, 87966, 102627, 136836, 175932, 205254, 307881, 410508, 615762, 1231524]

約数ペア:

[(1, 1231524), (2, 615762), (3, 410508), (4, 307881), (6, 205254), (7, 175932), (9, 136836), (12, 102627), (14, 87966), (18, 68418), (21, 58644), (27, 45612), (28, 43983), (36, 34209), (42, 29322), (54, 22806), (63, 19548), (81, 15204), (84, 14661), (108, 11403), (126, 9774), (162, 7602), (181, 6804), (189, 6516), (243, 5068), (252, 4887), (324, 3801), (362, 3402), (378, 3258), (486, 2534), (543, 2268), (567, 2172), (724, 1701), (756, 1629), (972, 1267), (1086, 1134)]