20170378710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{937721}}^1$

素因数の和:937973

約数の個数: 48

約数和(自身を含む): 52662467520

約数和(自身を除く): 32492088810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 21510, 937721, 1875442, 2813163, 4688605, 5626326, 8439489, 9377210, 14065815, 16878978, 28131630, 42197445, 84394890, 224115319, 448230638, 672345957, 1120576595, 1344691914, 2017037871, 2241153190, 3361729785, 4034075742, 6723459570, 10085189355, 20170378710]

約数ペア:

[(1, 20170378710), (2, 10085189355), (3, 6723459570), (5, 4034075742), (6, 3361729785), (9, 2241153190), (10, 2017037871), (15, 1344691914), (18, 1120576595), (30, 672345957), (45, 448230638), (90, 224115319), (239, 84394890), (478, 42197445), (717, 28131630), (1195, 16878978), (1434, 14065815), (2151, 9377210), (2390, 8439489), (3585, 5626326), (4302, 4688605), (7170, 2813163), (10755, 1875442), (21510, 937721)]