1389661470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{15440683}}^1$

素因数の和:15440696

約数の個数: 24

約数和(自身を含む): 3613120056

約数和(自身を除く): 2223458586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 15440683, 30881366, 46322049, 77203415, 92644098, 138966147, 154406830, 231610245, 277932294, 463220490, 694830735, 1389661470]

約数ペア:

[(1, 1389661470), (2, 694830735), (3, 463220490), (5, 277932294), (6, 231610245), (9, 154406830), (10, 138966147), (15, 92644098), (18, 77203415), (30, 46322049), (45, 30881366), (90, 15440683)]