30347890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10501}}^1$

素因数の和:10542

約数の個数: 24

約数和(自身を含む): 58034052

約数和(自身を除く): 27686162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 10501, 21002, 52505, 105010, 178517, 357034, 892585, 1785170, 3034789, 6069578, 15173945, 30347890]

約数ペア:

[(1, 30347890), (2, 15173945), (5, 6069578), (10, 3034789), (17, 1785170), (34, 892585), (85, 357034), (170, 178517), (289, 105010), (578, 52505), (1445, 21002), (2890, 10501)]