31857990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46171}}^1$

素因数の和:46204

約数の個数: 32

約数和(自身を含む): 79785216

約数和(自身を除く): 47927226

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 46171, 92342, 138513, 230855, 277026, 461710, 692565, 1061933, 1385130, 2123866, 3185799, 5309665, 6371598, 10619330, 15928995, 31857990]

約数ペア:

[(1, 31857990), (2, 15928995), (3, 10619330), (5, 6371598), (6, 5309665), (10, 3185799), (15, 2123866), (23, 1385130), (30, 1061933), (46, 692565), (69, 461710), (115, 277026), (138, 230855), (230, 138513), (345, 92342), (690, 46171)]