80638290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4691}}^1$

素因数の和:4895

約数の個数: 48

約数和(自身を含む): 210802176

約数和(自身を除く): 130163886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 4691, 5730, 8595, 9382, 14073, 17190, 23455, 28146, 42219, 46910, 70365, 84438, 140730, 211095, 422190, 895981, 1791962, 2687943, 4479905, 5375886, 8063829, 8959810, 13439715, 16127658, 26879430, 40319145, 80638290]

約数ペア:

[(1, 80638290), (2, 40319145), (3, 26879430), (5, 16127658), (6, 13439715), (9, 8959810), (10, 8063829), (15, 5375886), (18, 4479905), (30, 2687943), (45, 1791962), (90, 895981), (191, 422190), (382, 211095), (573, 140730), (955, 84438), (1146, 70365), (1719, 46910), (1910, 42219), (2865, 28146), (3438, 23455), (4691, 17190), (5730, 14073), (8595, 9382)]