155510940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199373}}^1$

素因数の和:199398

約数の個数: 48

約数和(自身を含む): 468927648

約数和(自身を除く): 313416708

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, 199373, 398746, 598119, 797492, 996865, 1196238, 1993730, 2392476, 2591849, 2990595, 3987460, 5183698, 5981190, 7775547, 10367396, 11962380, 12959245, 15551094, 25918490, 31102188, 38877735, 51836980, 77755470, 155510940]

約数ペア:

[(1, 155510940), (2, 77755470), (3, 51836980), (4, 38877735), (5, 31102188), (6, 25918490), (10, 15551094), (12, 12959245), (13, 11962380), (15, 10367396), (20, 7775547), (26, 5981190), (30, 5183698), (39, 3987460), (52, 2990595), (60, 2591849), (65, 2392476), (78, 1993730), (130, 1196238), (156, 996865), (195, 797492), (260, 598119), (390, 398746), (780, 199373)]