1070940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 3231648

約数和(自身を除く): 2160708

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, 1373, 2746, 4119, 5492, 6865, 8238, 13730, 16476, 17849, 20595, 27460, 35698, 41190, 53547, 71396, 82380, 89245, 107094, 178490, 214188, 267735, 356980, 535470, 1070940]

約数ペア:

[(1, 1070940), (2, 535470), (3, 356980), (4, 267735), (5, 214188), (6, 178490), (10, 107094), (12, 89245), (13, 82380), (15, 71396), (20, 53547), (26, 41190), (30, 35698), (39, 27460), (52, 20595), (60, 17849), (65, 16476), (78, 13730), (130, 8238), (156, 6865), (195, 5492), (260, 4119), (390, 2746), (780, 1373)]