289188510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{741509}}^1$

素因数の和:741532

約数の個数: 32

約数和(自身を含む): 747442080

約数和(自身を除く): 458253570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 741509, 1483018, 2224527, 3707545, 4449054, 7415090, 9639617, 11122635, 19279234, 22245270, 28918851, 48198085, 57837702, 96396170, 144594255, 289188510]

約数ペア:

[(1, 289188510), (2, 144594255), (3, 96396170), (5, 57837702), (6, 48198085), (10, 28918851), (13, 22245270), (15, 19279234), (26, 11122635), (30, 9639617), (39, 7415090), (65, 4449054), (78, 3707545), (130, 2224527), (195, 1483018), (390, 741509)]