29813985

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 51926784

約数和(自身を除く): 22112799

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 2971, 3345, 8913, 10035, 14855, 26739, 44565, 133695, 662533, 1987599, 3312665, 5962797, 9937995, 29813985]

約数ペア:

[(1, 29813985), (3, 9937995), (5, 5962797), (9, 3312665), (15, 1987599), (45, 662533), (223, 133695), (669, 44565), (1115, 26739), (2007, 14855), (2971, 10035), (3345, 8913)]