30769310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21548

約数の個数: 32

約数和(自身を含む): 65070432

約数和(自身を除く): 34301122

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21517, 43034, 107585, 215170, 236687, 279721, 473374, 559442, 1183435, 1398605, 2366870, 2797210, 3076931, 6153862, 15384655, 30769310]

約数ペア:

[(1, 30769310), (2, 15384655), (5, 6153862), (10, 3076931), (11, 2797210), (13, 2366870), (22, 1398605), (26, 1183435), (55, 559442), (65, 473374), (110, 279721), (130, 236687), (143, 215170), (286, 107585), (715, 43034), (1430, 21517)]