67680180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{376001}}^1$

素因数の和:376016

約数の個数: 36

約数和(自身を含む): 205297092

約数和(自身を除く): 137616912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 376001, 752002, 1128003, 1504004, 1880005, 2256006, 3384009, 3760010, 4512012, 5640015, 6768018, 7520020, 11280030, 13536036, 16920045, 22560060, 33840090, 67680180]

約数ペア:

[(1, 67680180), (2, 33840090), (3, 22560060), (4, 16920045), (5, 13536036), (6, 11280030), (9, 7520020), (10, 6768018), (12, 5640015), (15, 4512012), (18, 3760010), (20, 3384009), (30, 2256006), (36, 1880005), (45, 1504004), (60, 1128003), (90, 752002), (180, 376001)]