126972540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{705403}}^1$

素因数の和:705418

約数の個数: 36

約数和(自身を含む): 385150584

約数和(自身を除く): 258178044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 705403, 1410806, 2116209, 2821612, 3527015, 4232418, 6348627, 7054030, 8464836, 10581045, 12697254, 14108060, 21162090, 25394508, 31743135, 42324180, 63486270, 126972540]

約数ペア:

[(1, 126972540), (2, 63486270), (3, 42324180), (4, 31743135), (5, 25394508), (6, 21162090), (9, 14108060), (10, 12697254), (12, 10581045), (15, 8464836), (18, 7054030), (20, 6348627), (30, 4232418), (36, 3527015), (45, 2821612), (60, 2116209), (90, 1410806), (180, 705403)]