15480402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 37380672

約数和(自身を除く): 21900270

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1021, 1083, 2042, 2166, 2527, 3063, 5054, 6126, 7147, 7581, 14294, 15162, 19399, 21441, 38798, 42882, 58197, 116394, 135793, 271586, 368581, 407379, 737162, 814758, 1105743, 2211486, 2580067, 5160134, 7740201, 15480402]

約数ペア:

[(1, 15480402), (2, 7740201), (3, 5160134), (6, 2580067), (7, 2211486), (14, 1105743), (19, 814758), (21, 737162), (38, 407379), (42, 368581), (57, 271586), (114, 135793), (133, 116394), (266, 58197), (361, 42882), (399, 38798), (722, 21441), (798, 19399), (1021, 15162), (1083, 14294), (2042, 7581), (2166, 7147), (2527, 6126), (3063, 5054)]