1461060380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181273}}^1$

素因数の和:181326

約数の個数: 48

約数和(自身を含む): 3410851584

約数和(自身を除く): 1949791204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 181273, 362546, 725092, 906365, 1812730, 2356549, 3625460, 4713098, 5619463, 9426196, 11238926, 11782745, 22477852, 23565490, 28097315, 47130980, 56194630, 73053019, 112389260, 146106038, 292212076, 365265095, 730530190, 1461060380]

約数ペア:

[(1, 1461060380), (2, 730530190), (4, 365265095), (5, 292212076), (10, 146106038), (13, 112389260), (20, 73053019), (26, 56194630), (31, 47130980), (52, 28097315), (62, 23565490), (65, 22477852), (124, 11782745), (130, 11238926), (155, 9426196), (260, 5619463), (310, 4713098), (403, 3625460), (620, 2356549), (806, 1812730), (1612, 906365), (2015, 725092), (4030, 362546), (8060, 181273)]