66496620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4001}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 186909408

約数和(自身を除く): 120412788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4001, 4155, 5540, 8002, 8310, 12003, 16004, 16620, 20005, 24006, 40010, 48012, 60015, 80020, 120030, 240060, 1108277, 2216554, 3324831, 4433108, 5541385, 6649662, 11082770, 13299324, 16624155, 22165540, 33248310, 66496620]

約数ペア:

[(1, 66496620), (2, 33248310), (3, 22165540), (4, 16624155), (5, 13299324), (6, 11082770), (10, 6649662), (12, 5541385), (15, 4433108), (20, 3324831), (30, 2216554), (60, 1108277), (277, 240060), (554, 120030), (831, 80020), (1108, 60015), (1385, 48012), (1662, 40010), (2770, 24006), (3324, 20005), (4001, 16620), (4155, 16004), (5540, 12003), (8002, 8310)]