30916278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 71267040

約数和(自身を除く): 40350762

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1409, 2438, 2818, 3657, 4227, 7314, 8454, 10971, 12681, 21942, 25362, 32407, 64814, 74677, 97221, 149354, 194442, 224031, 291663, 448062, 583326, 672093, 1344186, 1717571, 3435142, 5152713, 10305426, 15458139, 30916278]

約数ペア:

[(1, 30916278), (2, 15458139), (3, 10305426), (6, 5152713), (9, 3435142), (18, 1717571), (23, 1344186), (46, 672093), (53, 583326), (69, 448062), (106, 291663), (138, 224031), (159, 194442), (207, 149354), (318, 97221), (414, 74677), (477, 64814), (954, 32407), (1219, 25362), (1409, 21942), (2438, 12681), (2818, 10971), (3657, 8454), (4227, 7314)]