218386020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{46073}}^1$

素因数の和:46164

約数の個数: 48

約数和(自身を含む): 619234560

約数和(自身を除く): 400848540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 46073, 92146, 138219, 184292, 230365, 276438, 460730, 552876, 691095, 921460, 1382190, 2764380, 3639767, 7279534, 10919301, 14559068, 18198835, 21838602, 36397670, 43677204, 54596505, 72795340, 109193010, 218386020]

約数ペア:

[(1, 218386020), (2, 109193010), (3, 72795340), (4, 54596505), (5, 43677204), (6, 36397670), (10, 21838602), (12, 18198835), (15, 14559068), (20, 10919301), (30, 7279534), (60, 3639767), (79, 2764380), (158, 1382190), (237, 921460), (316, 691095), (395, 552876), (474, 460730), (790, 276438), (948, 230365), (1185, 184292), (1580, 138219), (2370, 92146), (4740, 46073)]