30681704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 59664000

約数和(自身を除く): 28982296

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 1129, 2258, 3397, 4516, 6794, 9032, 13588, 27176, 48547, 89191, 97094, 178382, 194188, 356764, 388376, 713528, 3835213, 7670426, 15340852, 30681704]

約数ペア:

[(1, 30681704), (2, 15340852), (4, 7670426), (8, 3835213), (43, 713528), (79, 388376), (86, 356764), (158, 194188), (172, 178382), (316, 97094), (344, 89191), (632, 48547), (1129, 27176), (2258, 13588), (3397, 9032), (4516, 6794)]