494865990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8219}}^1$

素因数の和:8458

約数の個数: 64

約数和(自身を含む): 1325721600

約数和(自身を除く): 830855610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 223, 270, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6021, 6690, 8219, 10035, 12042, 16438, 20070, 24657, 30105, 41095, 49314, 60210, 73971, 82190, 123285, 147942, 221913, 246570, 369855, 443826, 739710, 1109565, 1832837, 2219130, 3665674, 5498511, 9164185, 10997022, 16495533, 18328370, 27492555, 32991066, 49486599, 54985110, 82477665, 98973198, 164955330, 247432995, 494865990]

約数ペア:

[(1, 494865990), (2, 247432995), (3, 164955330), (5, 98973198), (6, 82477665), (9, 54985110), (10, 49486599), (15, 32991066), (18, 27492555), (27, 18328370), (30, 16495533), (45, 10997022), (54, 9164185), (90, 5498511), (135, 3665674), (223, 2219130), (270, 1832837), (446, 1109565), (669, 739710), (1115, 443826), (1338, 369855), (2007, 246570), (2230, 221913), (3345, 147942), (4014, 123285), (6021, 82190), (6690, 73971), (8219, 60210), (10035, 49314), (12042, 41095), (16438, 30105), (20070, 24657)]