7426380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9546

約数の個数: 48

約数和(自身を含む): 22395744

約数和(自身を除く): 14969364

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, 9521, 19042, 28563, 38084, 47605, 57126, 95210, 114252, 123773, 142815, 190420, 247546, 285630, 371319, 495092, 571260, 618865, 742638, 1237730, 1485276, 1856595, 2475460, 3713190, 7426380]

約数ペア:

[(1, 7426380), (2, 3713190), (3, 2475460), (4, 1856595), (5, 1485276), (6, 1237730), (10, 742638), (12, 618865), (13, 571260), (15, 495092), (20, 371319), (26, 285630), (30, 247546), (39, 190420), (52, 142815), (60, 123773), (65, 114252), (78, 95210), (130, 57126), (156, 47605), (195, 38084), (260, 28563), (390, 19042), (780, 9521)]