1555131430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{218111}}^1$

素因数の和:218172

約数の個数: 32

約数和(自身を含む): 3015180288

約数和(自身を除く): 1460048858

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 218111, 436222, 1090555, 2181110, 5016553, 6761441, 10033106, 13522882, 25082765, 33807205, 50165530, 67614410, 155513143, 311026286, 777565715, 1555131430]

約数ペア:

[(1, 1555131430), (2, 777565715), (5, 311026286), (10, 155513143), (23, 67614410), (31, 50165530), (46, 33807205), (62, 25082765), (115, 13522882), (155, 10033106), (230, 6761441), (310, 5016553), (713, 2181110), (1426, 1090555), (3565, 436222), (7130, 218111)]