1460940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 4407648

約数和(自身を除く): 2946708

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, 1873, 3746, 5619, 7492, 9365, 11238, 18730, 22476, 24349, 28095, 37460, 48698, 56190, 73047, 97396, 112380, 121745, 146094, 243490, 292188, 365235, 486980, 730470, 1460940]

約数ペア:

[(1, 1460940), (2, 730470), (3, 486980), (4, 365235), (5, 292188), (6, 243490), (10, 146094), (12, 121745), (13, 112380), (15, 97396), (20, 73047), (26, 56190), (30, 48698), (39, 37460), (52, 28095), (60, 24349), (65, 22476), (78, 18730), (130, 11238), (156, 9365), (195, 7492), (260, 5619), (390, 3746), (780, 1873)]