40654890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2293}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 106285608

約数和(自身を除く): 65630718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2293, 2955, 3546, 4586, 5910, 6879, 8865, 11465, 13758, 17730, 20637, 22930, 34395, 41274, 68790, 103185, 206370, 451721, 903442, 1355163, 2258605, 2710326, 4065489, 4517210, 6775815, 8130978, 13551630, 20327445, 40654890]

約数ペア:

[(1, 40654890), (2, 20327445), (3, 13551630), (5, 8130978), (6, 6775815), (9, 4517210), (10, 4065489), (15, 2710326), (18, 2258605), (30, 1355163), (45, 903442), (90, 451721), (197, 206370), (394, 103185), (591, 68790), (985, 41274), (1182, 34395), (1773, 22930), (1970, 20637), (2293, 17730), (2955, 13758), (3546, 11465), (4586, 8865), (5910, 6879)]