157777230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404557}}^1$

素因数の和:404580

約数の個数: 32

約数和(自身を含む): 407794464

約数和(自身を除く): 250017234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 404557, 809114, 1213671, 2022785, 2427342, 4045570, 5259241, 6068355, 10518482, 12136710, 15777723, 26296205, 31555446, 52592410, 78888615, 157777230]

約数ペア:

[(1, 157777230), (2, 78888615), (3, 52592410), (5, 31555446), (6, 26296205), (10, 15777723), (13, 12136710), (15, 10518482), (26, 6068355), (30, 5259241), (39, 4045570), (65, 2427342), (78, 2022785), (130, 1213671), (195, 809114), (390, 404557)]