30139810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10429}}^1$

素因数の和:10470

約数の個数: 24

約数和(自身を含む): 57636180

約数和(自身を除く): 27496370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 10429, 20858, 52145, 104290, 177293, 354586, 886465, 1772930, 3013981, 6027962, 15069905, 30139810]

約数ペア:

[(1, 30139810), (2, 15069905), (5, 6027962), (10, 3013981), (17, 1772930), (34, 886465), (85, 354586), (170, 177293), (289, 104290), (578, 52145), (1445, 20858), (2890, 10429)]