30206015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 13477825

約数列:

[1, 5, 7, 23, 35, 115, 157, 161, 239, 785, 805, 1099, 1195, 1673, 3611, 5495, 5497, 8365, 18055, 25277, 27485, 37523, 38479, 126385, 187615, 192395, 262661, 863029, 1313305, 4315145, 6041203, 30206015]

約数ペア:

[(1, 30206015), (5, 6041203), (7, 4315145), (23, 1313305), (35, 863029), (115, 262661), (157, 192395), (161, 187615), (239, 126385), (785, 38479), (805, 37523), (1099, 27485), (1195, 25277), (1673, 18055), (3611, 8365), (5495, 5497)]