21470790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65063}}^1$

素因数の和:65084

約数の個数: 32

約数和(自身を含む): 56215296

約数和(自身を除く): 34744506

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65063, 130126, 195189, 325315, 390378, 650630, 715693, 975945, 1431386, 1951890, 2147079, 3578465, 4294158, 7156930, 10735395, 21470790]

約数ペア:

[(1, 21470790), (2, 10735395), (3, 7156930), (5, 4294158), (6, 3578465), (10, 2147079), (11, 1951890), (15, 1431386), (22, 975945), (30, 715693), (33, 650630), (55, 390378), (66, 325315), (110, 195189), (165, 130126), (330, 65063)]