6438690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7968

約数の個数: 40

約数和(自身を含む): 17315100

約数和(自身を除く): 10876410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 7949, 15898, 23847, 39745, 47694, 71541, 79490, 119235, 143082, 214623, 238470, 357705, 429246, 643869, 715410, 1073115, 1287738, 2146230, 3219345, 6438690]

約数ペア:

[(1, 6438690), (2, 3219345), (3, 2146230), (5, 1287738), (6, 1073115), (9, 715410), (10, 643869), (15, 429246), (18, 357705), (27, 238470), (30, 214623), (45, 143082), (54, 119235), (81, 79490), (90, 71541), (135, 47694), (162, 39745), (270, 23847), (405, 15898), (810, 7949)]