306816770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{1709}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 595531440

約数和(自身を除く): 288714670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1381, 1709, 2762, 3418, 6905, 8545, 13810, 17090, 17953, 22217, 35906, 44434, 89765, 111085, 179530, 222170, 2360129, 4720258, 11800645, 23601290, 30681677, 61363354, 153408385, 306816770]

約数ペア:

[(1, 306816770), (2, 153408385), (5, 61363354), (10, 30681677), (13, 23601290), (26, 11800645), (65, 4720258), (130, 2360129), (1381, 222170), (1709, 179530), (2762, 111085), (3418, 89765), (6905, 44434), (8545, 35906), (13810, 22217), (17090, 17953)]