49780770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127643}}^1$

素因数の和:127666

約数の個数: 32

約数和(自身を含む): 128665152

約数和(自身を除く): 78884382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 127643, 255286, 382929, 638215, 765858, 1276430, 1659359, 1914645, 3318718, 3829290, 4978077, 8296795, 9956154, 16593590, 24890385, 49780770]

約数ペア:

[(1, 49780770), (2, 24890385), (3, 16593590), (5, 9956154), (6, 8296795), (10, 4978077), (13, 3829290), (15, 3318718), (26, 1914645), (30, 1659359), (39, 1276430), (65, 765858), (78, 638215), (130, 382929), (195, 255286), (390, 127643)]