20165284890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{624119}}^1$

素因数の和:624491

約数の個数: 48

約数和(自身を含む): 52575868800

約数和(自身を除く): 32410583910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 718, 1077, 1795, 2154, 3231, 3590, 5385, 6462, 10770, 16155, 32310, 624119, 1248238, 1872357, 3120595, 3744714, 5617071, 6241190, 9361785, 11234142, 18723570, 28085355, 56170710, 224058721, 448117442, 672176163, 1120293605, 1344352326, 2016528489, 2240587210, 3360880815, 4033056978, 6721761630, 10082642445, 20165284890]

約数ペア:

[(1, 20165284890), (2, 10082642445), (3, 6721761630), (5, 4033056978), (6, 3360880815), (9, 2240587210), (10, 2016528489), (15, 1344352326), (18, 1120293605), (30, 672176163), (45, 448117442), (90, 224058721), (359, 56170710), (718, 28085355), (1077, 18723570), (1795, 11234142), (2154, 9361785), (3231, 6241190), (3590, 5617071), (5385, 3744714), (6462, 3120595), (10770, 1872357), (16155, 1248238), (32310, 624119)]