15204499780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{52181}}^1$

素因数の和:53064

約数の個数: 48

約数和(自身を含む): 33847749936

約数和(自身を除く): 18643250156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 857, 1714, 3428, 4285, 8570, 14569, 17140, 29138, 52181, 58276, 72845, 104362, 145690, 208724, 260905, 291380, 521810, 887077, 1043620, 1774154, 3548308, 4435385, 8870770, 17741540, 44719117, 89438234, 178876468, 223595585, 447191170, 760224989, 894382340, 1520449978, 3040899956, 3801124945, 7602249890, 15204499780]

約数ペア:

[(1, 15204499780), (2, 7602249890), (4, 3801124945), (5, 3040899956), (10, 1520449978), (17, 894382340), (20, 760224989), (34, 447191170), (68, 223595585), (85, 178876468), (170, 89438234), (340, 44719117), (857, 17741540), (1714, 8870770), (3428, 4435385), (4285, 3548308), (8570, 1774154), (14569, 1043620), (17140, 887077), (29138, 521810), (52181, 291380), (58276, 260905), (72845, 208724), (104362, 145690)]