30657550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7993

約数の個数: 48

約数和(自身を含む): 71102592

約数和(自身を除く): 40445042

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7963, 15926, 39815, 55741, 79630, 87593, 111482, 175186, 199075, 278705, 398150, 437965, 557410, 613151, 875930, 1226302, 1393525, 2189825, 2787050, 3065755, 4379650, 6131510, 15328775, 30657550]

約数ペア:

[(1, 30657550), (2, 15328775), (5, 6131510), (7, 4379650), (10, 3065755), (11, 2787050), (14, 2189825), (22, 1393525), (25, 1226302), (35, 875930), (50, 613151), (55, 557410), (70, 437965), (77, 398150), (110, 278705), (154, 199075), (175, 175186), (275, 111482), (350, 87593), (385, 79630), (550, 55741), (770, 39815), (1925, 15926), (3850, 7963)]