123547030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1103}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 232740864

約数和(自身を除く): 109193834

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 487, 974, 1103, 2206, 2435, 4870, 5515, 11030, 11201, 22402, 25369, 50738, 56005, 112010, 126845, 253690, 537161, 1074322, 2685805, 5371610, 12354703, 24709406, 61773515, 123547030]

約数ペア:

[(1, 123547030), (2, 61773515), (5, 24709406), (10, 12354703), (23, 5371610), (46, 2685805), (115, 1074322), (230, 537161), (487, 253690), (974, 126845), (1103, 112010), (2206, 56005), (2435, 50738), (4870, 25369), (5515, 22402), (11030, 11201)]