31474890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1831}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 82308096

約数和(自身を除く): 50833206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1831, 1910, 2865, 3438, 3662, 5493, 5730, 8595, 9155, 10986, 16479, 17190, 18310, 27465, 32958, 54930, 82395, 164790, 349721, 699442, 1049163, 1748605, 2098326, 3147489, 3497210, 5245815, 6294978, 10491630, 15737445, 31474890]

約数ペア:

[(1, 31474890), (2, 15737445), (3, 10491630), (5, 6294978), (6, 5245815), (9, 3497210), (10, 3147489), (15, 2098326), (18, 1748605), (30, 1049163), (45, 699442), (90, 349721), (191, 164790), (382, 82395), (573, 54930), (955, 32958), (1146, 27465), (1719, 18310), (1831, 17190), (1910, 16479), (2865, 10986), (3438, 9155), (3662, 8595), (5493, 5730)]