30361492

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 33142508

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 269, 278, 406, 538, 556, 812, 973, 1076, 1883, 1946, 3766, 3892, 4031, 7532, 7801, 8062, 15602, 16124, 28217, 31204, 37391, 54607, 56434, 74782, 109214, 112868, 149564, 218428, 261737, 523474, 1046948, 1084339, 2168678, 4337356, 7590373, 15180746, 30361492]

約数ペア:

[(1, 30361492), (2, 15180746), (4, 7590373), (7, 4337356), (14, 2168678), (28, 1084339), (29, 1046948), (58, 523474), (116, 261737), (139, 218428), (203, 149564), (269, 112868), (278, 109214), (406, 74782), (538, 56434), (556, 54607), (812, 37391), (973, 31204), (1076, 28217), (1883, 16124), (1946, 15602), (3766, 8062), (3892, 7801), (4031, 7532)]