5554380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 16750944

約数和(自身を除く): 11196564

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, 7121, 14242, 21363, 28484, 35605, 42726, 71210, 85452, 92573, 106815, 142420, 185146, 213630, 277719, 370292, 427260, 462865, 555438, 925730, 1110876, 1388595, 1851460, 2777190, 5554380]

約数ペア:

[(1, 5554380), (2, 2777190), (3, 1851460), (4, 1388595), (5, 1110876), (6, 925730), (10, 555438), (12, 462865), (13, 427260), (15, 370292), (20, 277719), (26, 213630), (30, 185146), (39, 142420), (52, 106815), (60, 92573), (65, 85452), (78, 71210), (130, 42726), (156, 35605), (195, 28484), (260, 21363), (390, 14242), (780, 7121)]