9772020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^2$

素因数の和:481

約数の個数: 54

約数和(自身を含む): 29769558

約数和(自身を除く): 19997538

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 20970, 41940, 54289, 108578, 162867, 217156, 271445, 325734, 488601, 542890, 651468, 814335, 977202, 1085780, 1628670, 1954404, 2443005, 3257340, 4886010, 9772020]

約数ペア:

[(1, 9772020), (2, 4886010), (3, 3257340), (4, 2443005), (5, 1954404), (6, 1628670), (9, 1085780), (10, 977202), (12, 814335), (15, 651468), (18, 542890), (20, 488601), (30, 325734), (36, 271445), (45, 217156), (60, 162867), (90, 108578), (180, 54289), (233, 41940), (466, 20970), (699, 13980), (932, 10485), (1165, 8388), (1398, 6990), (2097, 4660), (2330, 4194), (2796, 3495)]