1898045130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{891101}}^1$

素因数の和:891182

約数の個数: 32

約数和(自身を含む): 4619472768

約数和(自身を除く): 2721427638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 891101, 1782202, 2673303, 4455505, 5346606, 8911010, 13366515, 26733030, 63268171, 126536342, 189804513, 316340855, 379609026, 632681710, 949022565, 1898045130]

約数ペア:

[(1, 1898045130), (2, 949022565), (3, 632681710), (5, 379609026), (6, 316340855), (10, 189804513), (15, 126536342), (30, 63268171), (71, 26733030), (142, 13366515), (213, 8911010), (355, 5346606), (426, 4455505), (710, 2673303), (1065, 1782202), (2130, 891101)]