389623620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{7321}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 1092325248

約数和(自身を除く): 702701628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1774, 2661, 3548, 4435, 5322, 7321, 8870, 10644, 13305, 14642, 17740, 21963, 26610, 29284, 36605, 43926, 53220, 73210, 87852, 109815, 146420, 219630, 439260, 6493727, 12987454, 19481181, 25974908, 32468635, 38962362, 64937270, 77924724, 97405905, 129874540, 194811810, 389623620]

約数ペア:

[(1, 389623620), (2, 194811810), (3, 129874540), (4, 97405905), (5, 77924724), (6, 64937270), (10, 38962362), (12, 32468635), (15, 25974908), (20, 19481181), (30, 12987454), (60, 6493727), (887, 439260), (1774, 219630), (2661, 146420), (3548, 109815), (4435, 87852), (5322, 73210), (7321, 53220), (8870, 43926), (10644, 36605), (13305, 29284), (14642, 26610), (17740, 21963)]