269702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345773}}^1$

素因数の和:345798

約数の個数: 48

約数和(自身を含む): 813260448

約数和(自身を除く): 543557508

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, 345773, 691546, 1037319, 1383092, 1728865, 2074638, 3457730, 4149276, 4495049, 5186595, 6915460, 8990098, 10373190, 13485147, 17980196, 20746380, 22475245, 26970294, 44950490, 53940588, 67425735, 89900980, 134851470, 269702940]

約数ペア:

[(1, 269702940), (2, 134851470), (3, 89900980), (4, 67425735), (5, 53940588), (6, 44950490), (10, 26970294), (12, 22475245), (13, 20746380), (15, 17980196), (20, 13485147), (26, 10373190), (30, 8990098), (39, 6915460), (52, 5186595), (60, 4495049), (65, 4149276), (78, 3457730), (130, 2074638), (156, 1728865), (195, 1383092), (260, 1037319), (390, 691546), (780, 345773)]