415442820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532619}}^1$

素因数の和:532644

約数の個数: 48

約数和(自身を含む): 1252722240

約数和(自身を除く): 837279420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 532619, 1065238, 1597857, 2130476, 2663095, 3195714, 5326190, 6391428, 6924047, 7989285, 10652380, 13848094, 15978570, 20772141, 27696188, 31957140, 34620235, 41544282, 69240470, 83088564, 103860705, 138480940, 207721410, 415442820]

約数ペア:

[(1, 415442820), (2, 207721410), (3, 138480940), (4, 103860705), (5, 83088564), (6, 69240470), (10, 41544282), (12, 34620235), (13, 31957140), (15, 27696188), (20, 20772141), (26, 15978570), (30, 13848094), (39, 10652380), (52, 7989285), (60, 6924047), (65, 6391428), (78, 5326190), (130, 3195714), (156, 2663095), (195, 2130476), (260, 1597857), (390, 1065238), (780, 532619)]