83570220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{464279}}^1$

素因数の和:464294

約数の個数: 36

約数和(自身を含む): 253496880

約数和(自身を除く): 169926660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 464279, 928558, 1392837, 1857116, 2321395, 2785674, 4178511, 4642790, 5571348, 6964185, 8357022, 9285580, 13928370, 16714044, 20892555, 27856740, 41785110, 83570220]

約数ペア:

[(1, 83570220), (2, 41785110), (3, 27856740), (4, 20892555), (5, 16714044), (6, 13928370), (9, 9285580), (10, 8357022), (12, 6964185), (15, 5571348), (18, 4642790), (20, 4178511), (30, 2785674), (36, 2321395), (45, 1857116), (60, 1392837), (90, 928558), (180, 464279)]