27357390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1543}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 71536608

約数和(自身を除く): 44179218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1543, 1773, 1970, 2955, 3086, 3546, 4629, 5910, 7715, 8865, 9258, 13887, 15430, 17730, 23145, 27774, 46290, 69435, 138870, 303971, 607942, 911913, 1519855, 1823826, 2735739, 3039710, 4559565, 5471478, 9119130, 13678695, 27357390]

約数ペア:

[(1, 27357390), (2, 13678695), (3, 9119130), (5, 5471478), (6, 4559565), (9, 3039710), (10, 2735739), (15, 1823826), (18, 1519855), (30, 911913), (45, 607942), (90, 303971), (197, 138870), (394, 69435), (591, 46290), (985, 27774), (1182, 23145), (1543, 17730), (1773, 15430), (1970, 13887), (2955, 9258), (3086, 8865), (3546, 7715), (4629, 5910)]