131396430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{398171}}^1$

素因数の和:398192

約数の個数: 32

約数和(自身を含む): 344020608

約数和(自身を除く): 212624178

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 398171, 796342, 1194513, 1990855, 2389026, 3981710, 4379881, 5972565, 8759762, 11945130, 13139643, 21899405, 26279286, 43798810, 65698215, 131396430]

約数ペア:

[(1, 131396430), (2, 65698215), (3, 43798810), (5, 26279286), (6, 21899405), (10, 13139643), (11, 11945130), (15, 8759762), (22, 5972565), (30, 4379881), (33, 3981710), (55, 2389026), (66, 1990855), (110, 1194513), (165, 796342), (330, 398171)]