220531260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2677}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 618168096

約数和(自身を除く): 397636836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1373, 2677, 2746, 4119, 5354, 5492, 6865, 8031, 8238, 10708, 13385, 13730, 16062, 16476, 20595, 26770, 27460, 32124, 40155, 41190, 53540, 80310, 82380, 160620, 3675521, 7351042, 11026563, 14702084, 18377605, 22053126, 36755210, 44106252, 55132815, 73510420, 110265630, 220531260]

約数ペア:

[(1, 220531260), (2, 110265630), (3, 73510420), (4, 55132815), (5, 44106252), (6, 36755210), (10, 22053126), (12, 18377605), (15, 14702084), (20, 11026563), (30, 7351042), (60, 3675521), (1373, 160620), (2677, 82380), (2746, 80310), (4119, 53540), (5354, 41190), (5492, 40155), (6865, 32124), (8031, 27460), (8238, 26770), (10708, 20595), (13385, 16476), (13730, 16062)]