20130720990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4503517}}^1$

素因数の和:4503676

約数の個数: 32

約数和(自身を含む): 48637994400

約数和(自身を除く): 28507273410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4503517, 9007034, 13510551, 22517585, 27021102, 45035170, 67552755, 135105510, 671024033, 1342048066, 2013072099, 3355120165, 4026144198, 6710240330, 10065360495, 20130720990]

約数ペア:

[(1, 20130720990), (2, 10065360495), (3, 6710240330), (5, 4026144198), (6, 3355120165), (10, 2013072099), (15, 1342048066), (30, 671024033), (149, 135105510), (298, 67552755), (447, 45035170), (745, 27021102), (894, 22517585), (1490, 13510551), (2235, 9007034), (4470, 4503517)]