31307148

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 84797440

約数和(自身を除く): 53490292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1039, 1116, 1674, 2078, 2511, 3117, 3348, 4156, 5022, 6234, 7533, 9351, 10044, 12468, 15066, 18702, 28053, 30132, 32209, 37404, 56106, 64418, 84159, 96627, 112212, 128836, 168318, 193254, 252477, 289881, 336636, 386508, 504954, 579762, 869643, 1009908, 1159524, 1739286, 2608929, 3478572, 5217858, 7826787, 10435716, 15653574, 31307148]

約数ペア:

[(1, 31307148), (2, 15653574), (3, 10435716), (4, 7826787), (6, 5217858), (9, 3478572), (12, 2608929), (18, 1739286), (27, 1159524), (31, 1009908), (36, 869643), (54, 579762), (62, 504954), (81, 386508), (93, 336636), (108, 289881), (124, 252477), (162, 193254), (186, 168318), (243, 128836), (279, 112212), (324, 96627), (372, 84159), (486, 64418), (558, 56106), (837, 37404), (972, 32209), (1039, 30132), (1116, 28053), (1674, 18702), (2078, 15066), (2511, 12468), (3117, 10044), (3348, 9351), (4156, 7533), (5022, 6234)]