6646380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8546

約数の個数: 48

約数和(自身を含む): 20043744

約数和(自身を除く): 13397364

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, 8521, 17042, 25563, 34084, 42605, 51126, 85210, 102252, 110773, 127815, 170420, 221546, 255630, 332319, 443092, 511260, 553865, 664638, 1107730, 1329276, 1661595, 2215460, 3323190, 6646380]

約数ペア:

[(1, 6646380), (2, 3323190), (3, 2215460), (4, 1661595), (5, 1329276), (6, 1107730), (10, 664638), (12, 553865), (13, 511260), (15, 443092), (20, 332319), (26, 255630), (30, 221546), (39, 170420), (52, 127815), (60, 110773), (65, 102252), (78, 85210), (130, 51126), (156, 42605), (195, 34084), (260, 25563), (390, 17042), (780, 8521)]