557334420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{73141}}^1$

素因数の和:73280

約数の個数: 48

約数和(自身を含む): 1572845568

約数和(自身を除く): 1015511148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 73141, 146282, 219423, 292564, 365705, 438846, 731410, 877692, 1097115, 1462820, 2194230, 4388460, 9288907, 18577814, 27866721, 37155628, 46444535, 55733442, 92889070, 111466884, 139333605, 185778140, 278667210, 557334420]

約数ペア:

[(1, 557334420), (2, 278667210), (3, 185778140), (4, 139333605), (5, 111466884), (6, 92889070), (10, 55733442), (12, 46444535), (15, 37155628), (20, 27866721), (30, 18577814), (60, 9288907), (127, 4388460), (254, 2194230), (381, 1462820), (508, 1097115), (635, 877692), (762, 731410), (1270, 438846), (1524, 365705), (1905, 292564), (2540, 219423), (3810, 146282), (7620, 73141)]