8865990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4714

約数の個数: 64

約数和(自身を含む): 27025920

約数和(自身を除く): 18159930

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, 4691, 9382, 14073, 23455, 28146, 32837, 42219, 46910, 65674, 70365, 84438, 98511, 126657, 140730, 164185, 197022, 211095, 253314, 295533, 328370, 422190, 492555, 591066, 633285, 886599, 985110, 1266570, 1477665, 1773198, 2955330, 4432995, 8865990]

約数ペア:

[(1, 8865990), (2, 4432995), (3, 2955330), (5, 1773198), (6, 1477665), (7, 1266570), (9, 985110), (10, 886599), (14, 633285), (15, 591066), (18, 492555), (21, 422190), (27, 328370), (30, 295533), (35, 253314), (42, 211095), (45, 197022), (54, 164185), (63, 140730), (70, 126657), (90, 98511), (105, 84438), (126, 70365), (135, 65674), (189, 46910), (210, 42219), (270, 32837), (315, 28146), (378, 23455), (630, 14073), (945, 9382), (1890, 4691)]