15557030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 28803168

約数和(自身を除く): 13246138

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 211, 365, 422, 505, 730, 1010, 1055, 2110, 7373, 14746, 15403, 21311, 30806, 36865, 42622, 73730, 77015, 106555, 154030, 213110, 1555703, 3111406, 7778515, 15557030]

約数ペア:

[(1, 15557030), (2, 7778515), (5, 3111406), (10, 1555703), (73, 213110), (101, 154030), (146, 106555), (202, 77015), (211, 73730), (365, 42622), (422, 36865), (505, 30806), (730, 21311), (1010, 15403), (1055, 14746), (2110, 7373)]