339426990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{179591}}^1$

素因数の和:179614

約数の個数: 64

約数和(自身を含む): 1034449920

約数和(自身を除く): 695022930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 179591, 359182, 538773, 897955, 1077546, 1257137, 1616319, 1795910, 2514274, 2693865, 3232638, 3771411, 4848957, 5387730, 6285685, 7542822, 8081595, 9697914, 11314233, 12571370, 16163190, 18857055, 22628466, 24244785, 33942699, 37714110, 48489570, 56571165, 67885398, 113142330, 169713495, 339426990]

約数ペア:

[(1, 339426990), (2, 169713495), (3, 113142330), (5, 67885398), (6, 56571165), (7, 48489570), (9, 37714110), (10, 33942699), (14, 24244785), (15, 22628466), (18, 18857055), (21, 16163190), (27, 12571370), (30, 11314233), (35, 9697914), (42, 8081595), (45, 7542822), (54, 6285685), (63, 5387730), (70, 4848957), (90, 3771411), (105, 3232638), (126, 2693865), (135, 2514274), (189, 1795910), (210, 1616319), (270, 1257137), (315, 1077546), (378, 897955), (630, 538773), (945, 359182), (1890, 179591)]